Question

6 root 20 / 2 root 5=_______
(a) 6
(b) 3
(c) 3 root 5
(d) 4 root 5

Answer 1

Answer:

6 root 20=6 root 2×2×5/2 root 5

Since root 2× root 2=2

6×2 root 5/2 root 5

12 root 5/2 root 5

Answer is 6(option a)

Hope it helps!!

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Answer 2

Answer

6√20÷2√5

• 6√20/2√5

Answer = 6