Answer:
correct answer is 13.228757
Step-by-step explanation:
as per question given data
√7 ≈ 2.645 751 31
to find out
5√7
solution
as we have given that √7 value is
√7 ≈ 2.645 751 31 .................1
so
when we find 5√7 ................2
put here √7 value in equation 2
we get 5√7 that is
so
5√7 = 5 × 2.645 751 31
5√7 = 13.228757
so correct answer is 13.228757