Question

Evaluate : 4ab – 6bc -7ca , when a = -3 , b = -2 , c = 1

Answer 1

Answer:

gyan prakash verma

Step-by-step explanation:

$given \: { a=- 3. b = - 2. c = 1.}$

$4 \times ( - 3) \times ( - 2) - 6 \times ( - 2) \times (1) \: - 7 \times (1) \times ( - 3)$

$24 - ( - 12) - (- 21) \\ = 24 - 9 = 15.$

Answer 2

Answer:

15

Step-by-step explanation: