11 - 3x < 53
First, subtract 11 from both sides.
-3x < 42
Then divide -3 by both sides, and switch the sign.
x > -14
Answer:
4
Step-by-step explanation:
b/c the only number that divide both is 4
Correct option is C) A² - B² + BA – AB
Step-by-step explanation:
(A+B)(A−B)=A(A−B)+B(A−B).........because matrix product is distributive.
=A² + BA - AB - B²
And as matrix product is not commutative, so AB¦=¦BA
Hence option C is correct.
Answer:
Only the first one should be check-marked.
Step-by-step explanation: