if 28 is the third proportion to 7and x , find the value of x.
babu54:
7X=28×28 or, X=112
Answers
Answered by
1
28*7=28*x
x=619\28
x=2.21
x=619\28
x=2.21
no! but the answer is given 14
7/x=x/28 or,X square =7×28 or, x square =196 or, x=14
thank u
Answered by
1
b^2=ac
x^2=7×28=196
×=14
x^2=7×28=196
×=14
can u tell me the answer clerly
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