are 13,15,17and 23 in proportion ?give reason
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Answered by
12
They are not in proportion.
Reason being that product of extremes is not equal to product of mean terms
Reason being that product of extremes is not equal to product of mean terms
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Answered by
26
13×23
=299
15×17
=255
299 is not equal to 255
I.e. product of extremes terms is not equal to product of middle terms
therefore the numbers are not in proportion
=299
15×17
=255
299 is not equal to 255
I.e. product of extremes terms is not equal to product of middle terms
therefore the numbers are not in proportion
18
18 is not equal to 10
so 2 is not root of the equation
and c and d
c)3x/5=15
3(5)/3
15/3
5 is not equal to 15
so 5 is not root of that equation
and d
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