Question

Find (i) 15√ 8 × 4√ 2​

Answer 1

Step-by-step explanation:

so here we can see 2 parts one rational and other irrational

15 and 4 are rational where as

$\sqrt{8} \: and \sqrt{2} \: \: \: are \: \: irrational$

so let group them

$(15 \times 4) \times ( \sqrt{8} \times \sqrt{2} ) \\ = 60 \times \sqrt{16}$

also written as

$60 \times 4 \\ = 240$

so here your answer is 240

DONT FORGET TO MARK BRAINLIEST

Answer 2

Answer:

240

Step-by-step explanation:

Multiply step by step