Question

1. Tick the correct answer.
(i) Which among the following is not true?
(a) (-2)+(-9) =(-9) +(-2)
(b) [(-4)-(-3)] -7=(-4)-[-3-7]
(c) -3+3=0=3-3
(d) (-12)-(-27) = 15​

Answer 1

Answer:

all are correct

Step-by-step explanation:

(a) LHS = -11 RHS = -11

(b) LHS = -8 RHS = -8

(c) 0 both side

(d) 15 both side

I hope it helps.

Mark my answer as Brainliest

Answer 2

Step-by-step explanation:

(a) (-2)+(-9)=(-9)+(2)