Question

Find the mean proportional between 64 and 144
A) -96
B) 69
C) 96
D)-69​

Answer 1

Answer:

C) 96

Step-by-step explanation:

let the mean proportion be x

then,

64:x::x:144

$\frac{64}{x} = \frac{x}{144}$

x² = 64×144

x =√(64×144)

x= √(8²×12²)

x= 8×12

x=96

Hopes it helps you...

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