Q. 6y5x⋅10y3Which expression is equivalent to the product for all y>0 ?Choose 1 answer:(A) 2x(B) 925x(C) 2y2x(D) 4y2x
Write and Identify Operation: Write down the given expression and identify the operation to be performed.We have the expression (6y5x)×(10y3) and we need to multiply the two fractions.
Multiply Numerators and Denominators: Multiply the numerators and the denominators of the fractions separately.(5x×3)/(6y×10y)=(15x)/(60y2)
Simplify Fraction: Simplify the fraction by dividing both the numerator and the denominator by their greatest common divisor.15x and 60y2 have a common divisor of 15.(15x)/(60y2)=(1515)x/(1560)y2=4y2x
Compare with Choices: Compare the simplified expression with the given choices.The simplified expression is 4y2x, which matches choice (D).
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