Question

if X is positive integer and x^2=2 then X^3 ______ A)√2. b)2√2. c)3√2. d)4​

Answer 1

Question :

if X is positive integer and x^2=2 then X^3 ______ A)√2. b)2√2. c)3√2. d)4

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Option b. 2 root 2

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Answer 2

Answer:

x^2=2

x=√2

x^3=√2*√2*√2=2√2

hence the answer is

b) 2√2