Question

If a = 5 and b = 6, find the value of 4 – 3ab *

a) 176

b) 186

c) -186

d) None of these

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Answer 1

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a = 5 and b = 6

Find: 4 - 3ab

= 4 - 3(5)(6)

= 4 - 3(30)

= 4 - 90

= -86

$\implies4 - 3ab \: = - 86$

The answer is option d) none of these.

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Answer 2

Answer:

-86

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