Three friends have a set of 6 algebraic cards as shown below. Each card has algebraic expressions written on it. Here, x is a positive integer. Rohan picks a card whose value is always even. Meera picks a card which is always a multiple of 3.Sid picks two cards such that product of values on both the cards is 4x2 – 1.(a) Which cards are picked by Rohan?(b) Which cards are picked by Sid?(c) Which cards are not picked by any one of the three friends?​

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Answers 1

Answer:

1)5th card

substitute any value of X and u will get even number.

2) 4th and 6th card

3) 1st and 2nd

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