if ¾,x,3,y are in G.p. find 2xy
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Answer:
=> x = 3/2 and y = 6
Therefore, 2xy = 18
Esthercita:
i need the workings pls
If a, b and c are in G.P.
b² = ac
x = √(3/4 × 3) = 3/2
3 = √(3y/2)
y = 6
2xy = 2(3/2)6 = 18
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