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Recent questions tagged q5

How many elements does $P(A) have $,if $A=\phi$?

asked May 26, 2014 by sreemathi.v

1 answer

Find perpendicular distance from the origin to the line joining the points $ (\cos \theta, \sin \theta) $ and $(\cos \phi, \sin \phi)$

asked May 20, 2014 by thanvigandhi_1

1 answer

The total number of 9 digit numbers which have all different digits is

asked May 19, 2014 by sreemathi.v

1 answer

We wish to select 6 persons from 8,but if the person A is chosen,then B must be chosen.In how many ways can selection be made?

asked May 15, 2014 by sreemathi.v

1 answer

How many 6 digit numbers can be formed from the digits 0,1,3,5,7 and 9 which are divisible by 10 and no digit is repeated?

asked May 14, 2014 by sreemathi.v

1 answer

Find the number of ways of selecting 9 balls from 6 red balls,5 white balls and 5 blue balls if each selection consists of 3 balls of each colour.

asked May 14, 2014 by sreemathi.v

1 answer

From a committee of 8 persons,in how many ways can we choose a chairman and a vice chairman assuming one person cannot hold more than one position

asked May 13, 2014 by sreemathi.v

1 answer

A coin is tossed 3 times and the outcomes are recorded.How many possible outcomes are there?

asked May 13, 2014 by sreemathi.v

1 answer

Find the points on the $x$ axis, whose distance from the line $\large\frac{x}{3}$$+\large\frac{y}{4}$$=1$ are 4 units.

asked May 9, 2014 by thanvigandhi_1

1 answer

Find the coordinates of the points which trisect the segment joining the points $P(4,2,-6)$ and $ Q(10,-16,6)$

asked May 8, 2014 by rvidyagovindarajan_1

1 answer

Prove the following statement by the principle of mathematical induction : \[\] $n^{3}-7n+3$ is divisible by 3, for all natural numbers $n$.

asked May 5, 2014 by thanvigandhi_1

0 answers

Prove that $ (1+x)^n \geq (1+nx)$, for all natural number $n$, where $x > -1$.

asked May 3, 2014 by thanvigandhi_1

1 answer

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