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From the set A=[1,2,3,4,5,6,7,8,9,10,11,12,13] two numbers are selected with replacement. If 'x' and 'y' are the numbers selected what is the probability that x²-y² is divisible by 3: OPTIONS: 42/169 100/169 97/169 96/169

From the set A=[1,2,3,4,5,6,7,8,9,10,11,12,13] two numbers are selected with replacement. If 'x' and 'y' are the numbers selected what is the probability that x²-y² is divisible by 3:
OPTIONS:
42/169
100/169
97/169
96/169

Grade:12th Pass

2 Answers

Deepak Kumar Shringi
askIITians Faculty 4407 Points
4 years ago
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ASh
62 Points
4 years ago
tku a lot sir pls answer my other questions to.

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