Question

if square root of 121 × 81 = 99 , then find the value of square root of 1.21 × 0.81

Answer 1

Answer:

0.99

Step-by-step explanation:

√121=11,√81=9

11×9=99

similarly

√1.21=1.1,√0.81=0.9

1.1×0.9=0.99