Solve √1.44
- 1.9
- 3.2
- 1.9
- 1.2
Explanation
.The square root of 1.44 can be written as (1.44)1/2. So
(1.44)1/2 = (1.2 × 1.2)1/2
(1.44)1/2 = [(1.2)2]1/2
(1.44)1/2 = (1.2)2/2
(1.44)1/2 = (1.2)1
Thus,
√1.44 = 1.2
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