Question

find the value of underroot 147 × underrot 243​

Answer 1

i hope it will help u

Answer 2

The answer is 189.

Steps:

$\sqrt{147} \times \sqrt{243} \\ \\ \\ \sqrt{7^2 \times 3} \times \sqrt{3^5} \\ \\ \\ 7\sqrt{3} \times \sqrt{3^4 \times 3} \\ \\ \\ 7\sqrt{3} \times 3^2\sqrt{3} \\ \\ \\ 7\sqrt{3} \times 9\sqrt{3} \\ \\ \\ 7 \times 9 \times 3 \\ \\ \\ \LARGE \textbf{189}$