Question

Solve by using identity 1.05 * 9.5​

Answer 1

Answer:

1.05×9.5

1.05 × 0.95 × 10

(1 + 0.05)× (1− 0.05) × 10

[(1)²  − (0.05)²] × 10

[1 − 0.0025] × 10

0.9975 × 10

9.975

Step-by-step explanation:

Answer 2

(1+0.5)×(1-0.5)= 1^2-(0.5)^2

= (1-0.25)= 0.75