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If a2b, bc, x and c2 are in continued proportion, then find x, if none of these is equal to zero.
- Aac
- Ba2b2
- Ca2 c
- Dc2 a
Answer not set
Discussion 1
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CCommunity
Now as a2b, bc, x and c2 are in proportion
We can write
a2b: bc = x : c2
∴ a2 : c = x : c2
∴ a2 = x : c
∴ x = a2c
We can write
a2b: bc = x : c2
∴ a2 : c = x : c2
∴ a2 = x : c
∴ x = a2c