Question

if (√a+√b) = 17 and (√a-√b)=1,then find √ab​

Answer 1

here is your answer....

Answer 2

Answer:

72

Step-by-step explanation:

• $\sqrt{a} +\sqrt{b} =17$

• $\sqrt{a} -\sqrt{b} =1$

∴$\sqrt{a} =9$, $\sqrt{b} =8$

• $\sqrt{a} \sqrt{b} =\sqrt{ab}$ ( ∵ $a>0,b>0$ )

∴$9*8=72$