Question

$\sqrt{1.44 \times 6.25}$
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Answer 1

the correct ans is 3........hope it helps.....plzz follow and mark as the brainliest ...

explanation ----

=$\sqrt{1.44\times 6.25}$

=root over 144 × 10 to the power minus² × 625 × 10 to the power minus ².

=root over 12² × 25² × 10 to the power minus ⁴.

=12 × 25 × 10 to the power minus ².

=300 × 10 to the power minus ².

=3

Answer 2

$\sqrt{1.44 \times 6.25} \\ = \sqrt{144 \times {10}^{ - 2} \times 625 \times {10}^{ - 2} } \\ = \sqrt{ {12}^{2} \times {25}^{2} \times {10}^{ - 4} } \\ = 12 \times 25 \times {10}^{ - 2} \\ = 300 \times {10}^{ - 2} \\ = 3$