Question

. For positive real numbers 'a' and 'b', which is not true? *
1 point
√ab= √a.√b
(√a + √b)(√a- √b) = a+ b
(√a + √b)(√a- √b) = a - b
None of these​

Answer 1

Answer:

answer is below

Step-by-step explanation:

• $\pi \: divided \: by \: 2$