Simplify :(1/2)√486-√(27/2)
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Answered by
1
Answer:
3√6/2
Step-by-step explanation:
1/2√486 -√(27/2)
9/2√6- 3√(6/2)
3[3√6/2-√(6/2)]
3[(6√3-2√3)/2√2]
3[√(3/2)]
3√6/2
Answered by
4
1/2×under root 486 - under root 27 divided by under root 2
=1/2× under root 486 under root 27 divided by under root 2 × under root 2/under root 2
=1/2×under root 2×243 -under root 54 / 2
=1/2 × under root 2×3×81-under root 9×6/2
= 9/2×under root 6 -3 underroot 6
=6 under root 6 /2
=3under root 6
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