Question

(√25)2
How do I solve this question?

Answer 1

Answer:

10

Step-by-step explanation:

(√25)2

= √5×5) 2

= 5× 2

=10

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Answer 2

(a)^2 = a × a

here

(√25)^2

= (√25) × (√25)

= 25 (ans.)

{ because , (√a) × (√a) = a }

method 2

we know √25 = 5

so,

(√25)^2

= 5^2

= 25 (ans.)

method 3

we know √a= a^(1/2)

here,

(√25)^2

= 25^(1/2 × 2)

= 25 (ans.)