Question

If 5^×5a=1 then x+a=​

Answer 1

Answer:

option 1 is the answer...i have attached an simplified value...

hope thos one helps you..

Answer 2

Q 26)

$\frac{1.32 \times 1.32 - 21.32 \times 0.68 + 0.68 \times 0.68}{1.32 - 0.68} \\ \\ = \frac{( {1.32 - 0.68})^{2} }{1.32 - 0.68} \\ \\ = \frac{(1.32 - 0.68) \times (1.32 - 0.68)}{(1.32 - 0.68)} \\ \\ = 1.32 - 0.68 \\ \\ = 0.64$

pls mark my answer brainlist