Learn in your speed, with individual attention - Teachoo Maths 1-on-1 Class
Ex 1.2
Ex 1.2, 2 (a) Important
Ex 1.2, 2 (b) You are here
Ex 1.2, 3 (i)
Ex 1.2, 3 (ii) Important
Ex 1.2, 4
Question 1 5 (a) Deleted for CBSE Board 2024 Exams
Question 1 5 (b) Important Deleted for CBSE Board 2024 Exams
Question 1 5 (c) Deleted for CBSE Board 2024 Exams
Question 1 5 (d) Important Deleted for CBSE Board 2024 Exams
Question 1 5 (e) Important Deleted for CBSE Board 2024 Exams
Question 1 5 (f) Deleted for CBSE Board 2024 Exams
Question 1 5 (g) Important Deleted for CBSE Board 2024 Exams
Question 1 5 (h) Deleted for CBSE Board 2024 Exams
Question 2 Deleted for CBSE Board 2024 Exams
Question 3 Important Deleted for CBSE Board 2024 Exams
Question 4 Important Deleted for CBSE Board 2024 Exams
Question 5 Deleted for CBSE Board 2024 Exams
Last updated at June 27, 2023 by Teachoo
Ex 1.2, 2 Verify the following: (b) (–21) × [(– 4) + (– 6)] = [(–21) × (– 4)] + [(–21) × (– 6)](–21) × [(– 4) + (– 6)] = −21 × [−4 − 6] = −21 × − [4 + 6] = −21 × −10 = 21 × 10 = 210 [(–21) × (– 4)] + [(–21) × (– 6)] = [21 × 4] + [ 21 × 6] = 84 + 126 = 210 Since LHS = RHS Hence verified