Question

Q1.Solve the following sub-question.Give a simple form. 4√15 × 3√3​

Answer 1

Answer:

$36\sqrt{5}$

Step-by-step explanation:

$4\sqrt{15}$ × $3\sqrt{3}$

⇒ (4×3) × $\sqrt{(15)(3)}$

⇒ (12) × $\sqrt{(5)(3)(3)}$

⇒ 12 × 3 × $\sqrt{5}$

⇒ $36\sqrt{5}$