Question

please answer this question​

Answer 1

Step-by-step explanation:

$\sqrt{45} \times \sqrt{20} = \sqrt{900} \\ \sqrt{30 \times 30} \\ 30$

please like it and mark it brainlieast answer

Answer 2

Answer:

i) 15/13

ii) 30

Step-by-step explanation:

i)

$\sqrt{1 \frac{56}{169} } = \sqrt{ \frac{225}{169} } = \frac{15}{13}$

ii)

$\sqrt{45} \times \sqrt{20} = \sqrt{45 \times 20} = \\ \sqrt{3 \times 3 \times 5 \times 2 \times 2 \times 5} = \\ 3 \times 2 \times 5 = 30$

Hope It Helps :)