Question

Please tell me the answer of Q10
Please fast​

Answer 1

a)True

b) False

c) True

d) True

Answer 2

a) True...Example: For instance, the set {1,−1} is closed under multiplication but not addition.

b) Sorry!! I dont know

c) False...bcoz 0 ÷ 2 = 0 but 2 ÷ 0 is nod defined..

d) Any number n divided by 1 equals that number: n / 1 = n, example: 7 / 1 = 7 Any number n, other than 0, divided by itself always equals 1: n / n = 1, example: 7 / 7 = 1.

Hope it helps..pls mark brainliest