Question

3√2 x √5


answer is :90
HOW????​

Answer 1

Answer:

$3 \sqrt{2} \times \sqrt{5}$

$= 3 \times \sqrt{10}$

Now,

$3 = \sqrt{3} \times \sqrt{3}$

So,

$3 \times \sqrt{10} = \sqrt{ 3} \times \sqrt{3} \times \sqrt{10}$

$= \sqrt{3 \times 3 \times 10}$

$= \sqrt{90}$

Answer is √90

Answer 2

Answer:

Answer is not 90.

Ir is √90.

Step-by-step explanation:

3= ✓3×√3

3✓2×✓5=✓3×✓3×✓2×✓5 =✓(3×3×2×5)=✓90