Question

WHICH OF THE FOLLOWING IS RATIONAL ? {A): √7 (B) (√7)² (C) (√7)³ (D) (√7)⁵.
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Answer 1

Answer:

(B) (√7)²

Step-by-step explanation:

{7^(1/2)}²

Square and Square root cancels

So, the answer is 7 is a rational number

Answer 2

Answer:

B root 7

Step-by-step explanation:

root 7 square

=7

and 7 is a rational number.

Hence, B root 7 is the right answer.

ThAnK YoU!