Recent questions tagged other

(chatquestion)...Let R be the relation on the set R of Real numbers defined by {(a,b)ɛR x R :a² +b? =1} Show that the relation R is symmetric and neither reflexive nor transitive.

asked May 14, 2020 by balaji.thirumalai

1 answer

(chatquestion)...2. Let R be a relation from N to N defined by R = {(a,b): a,bɛN and transitive SHA =b² } Check whether its symmetric, reflexive

asked May 14, 2020 by balaji.thirumalai

0 answers

(chatquestion)...Example 4. Let S be the closed surface that consists of the hemisphere r²+y²+z² = 1, z > 0, and its base x² + y² < 1, z = 0. Let E be the electric field defined by E(x, y, z) = 2xi + 2yj+ 2zk. Find the electric flux across S.

asked May 14, 2020 by balaji.thirumalai

1 answer

(chatquestion)...Let A= {1,2,3,. .40} and R be a relation "is one-fifth of "on A. Write as a subset of Ax A and also find the domain and range of R

asked May 14, 2020 by balaji.thirumalai

1 answer

(chatquestion)...8. If f: R → R be given by f( x) = ( 3– x' ) ³ then find fof (x) 113

asked May 14, 2020 by balaji.thirumalai

1 answer

(chatquestion)...(4) Cannot predict CH, 22. CCI, + HBr "A" : High temperature The compound Ais Doubt Cн, (1) (2) Br Br CH,Br CH,Br (4) (3) 17633456

asked May 13, 2020 by balaji.thirumalai

1 answer

(chatquestion)...7. Let f and g be real valued function, such that (fog)(x) = cos x ,(gof)(x) = cos x Find the functions f and g THE

asked May 13, 2020 by balaji.thirumalai

1 answer

(chatquestion)...(A) The rods are in stable equilibrium if I> 4r cosec a (B) The rods are in stable equilibrium if I< 4r cosec a (C) The rods are in unstable equilibrium if I> 4r cosec a (D) The rods are in unstable equilibrium if I< 4r cosec a

asked May 13, 2020 by balaji.thirumalai

1 answer

(chatquestion)...4G 15:23 *心 19) 4 of 4 (A) The rods are in stable equilibrium if I> 4r cosec a (B) The rods are in stable equilibrium if I< 4r cosec a (C) The rods are in unstable equilibrium if I>4r cosec a (D) The rods are in unstable equilibrium if I< 4r cosec a Solve it MK Verma 13.05.20 at 15:05 ()

asked May 13, 2020 by balaji.thirumalai

0 answers

(chatquestion)...V1+kx-V1-kx ;if – 1<x< 0 is Q.2 Find the value of k for which f(x)= 2x+1 ;if 0 < x< 1 2х-1 continuous at x=0

asked May 12, 2020 by balaji.thirumalai

1 answer

(chatquestion)...69.Three spheres of mass m and radius R each are kept on a rough horizontal surface in a close fitting triangular frame. A fourth identical sphere is placed symmetrically on top of the three spheres, as shown in figure. The normal reaction on top sphere due to each sphere on base plane is- (1) mg (2) mg (3) mg 2.3 mg (4) 3.3...(Plzz anybody solve this)

asked May 12, 2020 by balaji.thirumalai

0 answers

(chatquestion)...64. A sample of DNA was obtained and transcribed to the cognate mRNA. The base composition of each strand of the DNA and MRNA was analyzed the results are shown in the table. Which strand of the DNA is the coding strand, serving as a template for mRNA synthesis? U DNA strand #1 19.1 26.0 31.0 23.9 DNA strand #2 24.2 30.8 25.7 19.3 0. MRNA 19.0 25.9 30.8 24.3 Tenlete/a A. DNA strand #1 Ca oie Soms B. DNA strand #2 C. Both A and B D. Too little information to tell...(Ye question kaise solve Karna hai?

asked May 12, 2020 by balaji.thirumalai

1 answer

(chatquestion)...42. A staircase contains three steps each 10 cm high and 20 cm wide (figure 3-E9). What should be the minimum horizontal velocity of a ball rolling off the uppermost plane so as to hit directly the lowest plane ? Figure 3-E9

asked May 12, 2020 by balaji.thirumalai

1 answer

(chatquestion)...le The velocity v of a particle at time t is given by V = at + where a, b and c are constant. The dimensions of a, b and c are respectively (2006) (b) LT2, LT and L a LT-2, Lạnd T (a) L2, Tand LT² (c) L, LT and T2

asked May 11, 2020 by balaji.thirumalai

1 answer

(chatquestion)...Duus work funhion 190) of some mitals are ladiahon of waueleng th 30 nim fallo guen, on there metalo, ind the no. 4 metals show elecnic effect that photo etal Mg Cu 48|4-3||4チ163 |47S PH (ev) 2.4 2.3 2.2 3.7

asked May 11, 2020 by balaji.thirumalai

1 answer

(chatquestion)...A) A/ 1/32/3 4) (c) 200 (a) (P) www /F (9) [Kerala PET 2010] 88. In the circuit shown, the current through the 5 2 resistor is

asked May 11, 2020 by balaji.thirumalai

1 answer

(chatquestion)...152. Which of the following causes an increase in sodium reabsorption in the distal convoluted tubule ? (1) Increase in aldosterone levels (2) Increase in antidiuretic hormone levels (3) Decrease in aldosterone levels (4) Decrease in antidiuretic hormone levels

asked May 11, 2020 by balaji.thirumalai

1 answer

(chatquestion)...MANTRA B A SPEED OF EARTH IS MAXIMUM AT : X) A (X) B

asked May 10, 2020 by balaji.thirumalai

1 answer

(chatquestion)...cos" 2х 2п 13 Solve the following for x: +tan CoS 'x<+1' x²-1 3

asked May 10, 2020 by balaji.thirumalai

1 answer

(chatquestion)...2 3 10 If tanx +tan'y+tanz= " then show that xy+yz+zx=1.

asked May 10, 2020 by balaji.thirumalai

1 answer

(chatquestion)...Based on the cell representation for a spontaneous reaction, at the anode : Ag(s)|A9CI(s)|CI¯(aq)||Br"(aq)|Br2(e)|C(s) AgCl becomes reduced 2 Ag becomes oxidized 3 Br becomes oxidized X Your Answ 4 Br, becomes reduced

asked May 10, 2020 by balaji.thirumalai

1 answer

(chatquestion)...189+160 349 'cmm eg Two half reanof Fettte Fe2+ se e°values aue given +0.77"V -0 44 V Fe? E 20 fe E ondgrd pot for cell reah 2 fest'+ fe 2 fe

asked May 10, 2020 by balaji.thirumalai

1 answer

(chatquestion)....1 Write in simplest form : - sin*( ). 1+x

asked May 10, 2020 by balaji.thirumalai

1 answer