Question

0.538 x 0.538 -0.462 x 0.462
91. Evaluate
is equal to
1 -0.924
(4) None of these​

Answer 1

Answer:

hy

Step-by-step explanation:

0.538 x 0.538 =0.289444

-0.462 x 0.462= -0.213444

0.289444 -0.213444=0.076

so ua ans is 0.076..

Answer 2

Step-by-step explanation:

0.538 × 0.538 = 0.2894

0.462 × 0.462 = 0.2134

0.538 x 0.538 -0.462 x 0.462

= 0.2894 - 0.2134 = 0.076 -----1

1-0.924 = 0.076 -----2

therefore 1 = 2