Question

√(75) . √(135)

Answer 1

√75 = 8.660254, √135 = 11.61895

Answer 2

\[\sqrt{75} \times \sqrt{135}=\sqrt{10125}\]10125 factors as 81 x 25 x 5, so\[\sqrt{10125}=\sqrt{81 \times 25 \times 5}=\sqrt{81} \times \sqrt{25} \times \sqrt{5}=9.5.\sqrt{5}=45\sqrt{5}\]

Answer 3

Okay?

Answer 4

Thank you very much!

Answer 5

np :)