Question

Q 9. If a = 1, b = -2,0 = 3, then findthe value of axa + bxb + CXC + ab+bc + ca.​

Answer 1

Answer:

9

Step-by-step explanation:

if a = 1 , b = -2 and c = 3

∴ a × a + b × b + c × c + ab + bc + ca

Now we will put the value of expression

∴ 1 × 1 + (-2) × (-2)+ 3 × 3 + 1 × (-2) + (-2) × 3 + 3 × 1

1 + 4 + 9 - 2 - 6 + 3

Ans :9

Answer 2

Hope this helps .......