Question

if a =1 b = -2 c = 3 evaluate the following bc +ca +ab upon abc​

Answer 1

Step-by-step explanation:

-5/6 is correct answer .

Answer 2

Answer:

-5^-6 is the correct answer.

bc+ca+ab

{(-2)(3)+(3)(1)+(1)(-2)}^(1)(-2)(3)

{(-6)+(3)+(-2)}^(-6)

{-6+3-2}^(-6)

{3-8}^(-6)

-5^-6

hence, the answer is-5^-6