Recent questions in TN XII Math

Two geographical regions separated by high mountains are

asked Jun 3, 2020 by meena.clay6

0 answers

Observe the pictures A and B carefully Which of the following statements is correct for the above given pictures?

asked Nov 9, 2017 by meena.p

1 answer

19. The total monthly earnings of a worker in a factory is given by I = p + qx + ry, where x denotes the number of points of honesty and y denotes the number of points of punctuality. Data for three months are as follows: Month Earnings X (no. of points) Y(no. of points) 1 6950 40 10 2 6725 35 9 3 7100 40 12 (a) Represent the above data by linear equations and write its matrix form. (b) Is it possible to solve the system of equations so obtained using matrices? (c) Which value you prefer to be rewarded most and why?

asked Jun 12, 2015 by samaira886

1 answer

How to draw the graph for this ..

asked Dec 5, 2014 by govindan.abhilash

0 answers

how become limits 0 to 2 for parabola and 2 to 4 for the circle..can u help me

asked Dec 5, 2014 by govindan.abhilash

1 answer

How to draw a graph for this....do the needful...

asked Dec 3, 2014 by govindan.abhilash

1 answer

Differential equation - Linear

asked Nov 20, 2014 by govindan.abhilash

2 answers

Homogeneous equation

asked Nov 16, 2014 by govindan.abhilash

1 answer

Solve the homogeneous equ: $\frac{dy}{dx}+\frac{y}{x} = \frac{y^2}{x^2}$

asked Nov 13, 2014 by govindan.abhilash

1 answer

A discrete random variable X has the following probability distributions (see table below). (iii) Find P(3 < x < 7)

asked Sep 16, 2013 by sreemathi.v

1 answer

A discrete random variable X has the following probability distributions (see table below). (ii) Find P(x < 3)

asked Sep 16, 2013 by sreemathi.v

1 answer

Use the truth table to establish which of the following statements are tautologies and which are contradictions.

asked Sep 13, 2013 by sreemathi.v

1 answer

Use the truth table to establish which of the following statements are tautologies and which are contradictions.

asked Sep 13, 2013 by sreemathi.v

1 answer

Use the truth table to establish which of the following statements are tautologies and which are contradictions.

asked Sep 13, 2013 by sreemathi.v

1 answer

Use the truth table to establish which of the following statements are tautologies and which are contradictions.

asked Sep 13, 2013 by sreemathi.v

1 answer

Solve the following differential equation; $(D^{2}-13D+12)$ y $=e^{-2x}+5e^x$

asked Sep 5, 2013 by sreemathi.v

1 answer

Can I put k=1,2,3 ?

asked Jul 17, 2013 by stalinwebsite

1 answer

Find the equation of parabola if : Vertex $(1 , 4);$ open left ward and passing through the point $(-2,10)$

asked Jun 24, 2013 by sreemathi.v

1 answer

Find the equation of the hyperbola if centre: $(0 , 0 )$ length of the semi-transverse axis is $6; e=3$ and the transverse axis is parallel to $y$ -axis.

asked Jun 19, 2013 by sreemathi.v

1 answer

Find all the values of $\bigg(\large\frac{1}{2}$ $-i\large\frac{\sqrt 3}{2}\bigg)^{\Large\frac{3}{4}}$ and hence prove that the product of the values is 1.

asked Jun 13, 2013 by sreemathi.v

1 answer