Question

if b>0 and b²=a, then find the value of √a​

Answer 1

Answer:

As b>O and b² =a So √a =(√b)²= b

Answer 2

Answer:

√a = +b

Step-by-step explanation:

b^2 = a

Taking square root,

√(b^2) = √a

± b = √a

Since, square root of any positive number is always non-negative.

Thus, √a = +b.