Math, asked by tejas572008, 1 month ago

given a=-3,b=1/2and c=4,find the value of the following (1) 3ab*(-7bc)

Answers

Answered by lokeshpasupula47

4

-9/2 ×-14

-9/2×-7

-9×-7

63

Answered by princessblessy240419

2

Answer:

63

Step-by-step explanation:

Given a = -3 ; b = 1/2 ; c = 4

3ab × -7bc = -21 ab^2c

= -21 × -3 × 1/2 × 1/2 × 4

= 63.

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