Two numbers \( x \) and \( y \) are chosen at random from the numbers from the set \( \{1,2,3, \... VIDEO
Two numbers \( x \) and \( y \) are chosen at random from the numbers from the set \( \{1,2,3, \ldots, 300\} \). Let \( p \) be the probability that \( x^{3}+y^{3} \) is divisible by 3 , then \( 9 p \) ishttps://bit.ly/YTAI_PWAP https://www.pw.live
Other Videos By PW Solutions 2022-11-19 \( \cos 5 \theta=0 \) if \( 64 \cos ^{4} \theta-80 \cos ^{2} \theta+25 \) is equal to 2022-11-19 Let \( I=\int \frac{10}{(5-x)^{2}}\left(\frac{5-x}{5+x}\right)^{3 / 4} d x \), then \( I \) is e... 2022-11-19 Let \( I=\int \frac{\sin ^{2} x}{1+\cos ^{2} x} d x \)
(a) \( \frac{1}{\sqrt{2}} \tan ^{-1}(\sqr... 2022-11-19 In an ellipse, if the lines joining a focus to the extremities of the minor axis make an equilat... 2022-11-19 Let \( I=\int \frac{d x}{x \sqrt{x^{6}+1}} \), then
(a) \( I=\frac{1}{3} \ln \left|\frac{\sqrt{x... 2022-11-19 Column 1
Column 2
(a) \( 2 \cos ^{2} x+4 \cos x \)
(p) \( \sin x=1 / 2 \) \( =3 \sin ^{2} x \)
(... 2022-11-19 Consider the equations
\[
\begin{array}{l}
5 \sin ^{2} x+3 \sin x \cos x-3 \cos ^{2} x=2 \\
\sin... 2022-11-19 If \( 3 \tan 2 x-4 \tan 3 x=\tan ^{2} 3 x \tan 2 x \) then \( \tan 3 x+3 \tan x+3 \) is equal to 2022-11-19 If \( x_{i}0 \) for \( 1 \leq i \leq n \) and \( x_{1}+x_{2}+\ldots+x_{n}=\pi \) then the greate... 2022-11-19 A child arranges 3 distinct black balls, four green balls, and five red balls in a row randomly.... 2022-11-19 Two numbers \( x \) and \( y \) are chosen at random from the numbers from the set \( \{1,2,3, \... 2022-11-19 A bag contains \( n+1 \) coins. It is known that one of these coins shows heads on both sides, w... 2022-11-19 Suppose \( X \sim B(n, p) \) and \( P(X=3)=P(X=5) \). If \( p \) \( 1 / 2 \), then
(a) \( n \leq... 2022-11-19 The probability that an electric bulb will last 150 days or more is \( 0.7 \) and that it will l... 2022-11-19 Let \( a_{1} \neq 0 \) and \( A_{1}, B_{1}, C_{1} \ldots \) be respectively the cofactors of the... 2022-11-19 A bag contains 4 brown and 5 white socks. A man pulls two socks at random without replacement. T... 2022-11-19 The probability that an event \( A \) occurrs in a single trial of an experiment is \( 0.6 \). T... 2022-11-19 Given that
\[
\begin{aligned}
f(\alpha) &=\left|\begin{array}{ccc}
\cos (x+\alpha) & -\sin (x+\a... 2022-11-19 If \( \triangle A B C \) is not a right triangle, then value of
\[
\Delta=\left|\begin{array}{cc... 2022-11-19 If \( x+y+z=\pi \) and
\[
\Delta=\left|\begin{array}{ccc}
\sin 3 x & \sin 3 y & \sin 3 z \\
\sin... 2022-11-19 If \( n \) is an odd natural number, then number of zeros at the end of \( 99^{n}+1 \) is
(a) 2
...
0