Question

Multiply: 2 the square root of 11 • 8 the square root of 22

8 the square root of 11

10 the square root of 33

64 the square root of 22

176 the square root of 2

Answer 1

\[2 \times \sqrt 11 \times 8 \sqrt 22 =2 \times 8 \times \sqrt {11 \times 22} =16 \sqrt {11 \times 11 \times 2}\]
\[ =16 \times 11\sqrt { 2} =176 \sqrt { 2}\]
Hence ' 176 the square root of 2' is the correct option.

Answer 2

thank you!

Answer 3

Welcome