verify a,b,a²b,ab² is proportional or not
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Method 1:
a/b , multiply numerator and denominator by ab we get a^2b/ab^2.
Therefore they are proportional
Method 2:
To check whether a:b::a^2b:ab^2
Product of extremes = Product of mean
a*ab^2 = b*a^2b
a^2*b^2 = a^2*b^2
Which is true
Therefore they are proportional
Please mark as brainliest answer
a/b , multiply numerator and denominator by ab we get a^2b/ab^2.
Therefore they are proportional
Method 2:
To check whether a:b::a^2b:ab^2
Product of extremes = Product of mean
a*ab^2 = b*a^2b
a^2*b^2 = a^2*b^2
Which is true
Therefore they are proportional
Please mark as brainliest answer
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