What is the value of the expression a2 + b3 when a= 1/3 and b= 1/2 ?

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asked Oct 18, 2021 160k views

1 vote

What is the value of the expression a2 + b3 when a= 1/3 and b= 1/2 ?

Mathematics
high-school

Justin Love asked

by Justin Love

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1 Answer

3 votes

Answer:

B.
(17)/(72)

Explanation:

${a}^(2) + {b}^(3) \\ \\ = \bigg( (1)/(3) \bigg)^(2) + \bigg( (1)/(2) \bigg)^(3) \\ \\ = (1)/(9) + (1)/(8) \\ \\ = (8 + 9)/(9 * 8) \\ \\ = (17)/(72) \\$

Anish Agarwal answered Oct 24, 2021

by Anish Agarwal

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