5. Find the value of:
(i) √45 x √20
Answers
Answered by
2
Answer:
6√5 is the answer
Step-by-step explanation:
√45×√20
=√(3×3×5)×√(2×2×5)
=3√5×2√5
taking √5 common
=√5(3×2)
=6√5
6√5 is the answer
hope it helps u
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Answered by
1
Answer:
√30
step by step solution:
= √45 x √20=√900
√900= 3
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