Question

28-x) is the mean proportional of (23-x) and (19-x) then find the value of x
unders are in
continued proportion?​

Answer 1

Step-by-step explanation:

28−x23−x=19−x28−x

i.e., (23−x)(19−x)=(28−x)2

x2−42x+437=784−56x+x2

56x−42x=784−437

14x=347

x=347/14.

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