Question

Find the value of the expression 3ab +4b + 5 if a = 4 and b = 2.

Answer 1

SOLUTION

TO DETERMINE

The value of the expression 3ab + 4b + 5 if a = 4 and b = 2

EVALUATION

Here the given expression 3ab + 4b + 5

Now a = 4 & b = 2 gives

$\sf{3ab + 4b + 5}$

$\sf{ = (3 \times 4 \times 2)+ (4 \times 2) + 5}$

$\sf{ = 24+ 8 + 5}$

$= 37$

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