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20-06-2022
Mathematics

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When a=2 and b=4, the value of the expression is

When a2 and b4 the value of the expression is class=

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joshualee0719 joshualee0719

20-06-2022

Answer:

the answer is 5

Step-by-step explanation:

if you plug in everything, then the equation is the square root of 2 to the 3rd power minus 7 plus the absolute value of 4.

So first 2 to the third power is 8

Then the absolute value of negative 4 is 4

So 8-7 is 1

The square root of 1 is 1

1 plus 4 is 5, the answer is 5

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