
-1, 260

First , take a look at the signs of the numbers we're asked to multiply .
One of them is negative , and the other one is positive .
If we have a negative number times a positive number , the product is a positive number .
Multiply :
(-315) × 4
-1, 260 (Ans)

It's A ...cos (90- theta) = sin theta
so A
Answer: 90 degress clockwise
Step-by-step explanation: because it is going the way the clock is going and it only went one time which is 90 degrees
This question is very odd with the arrangement.
(6z2 - 4z + 1)(8 - 3z)
The rule is number always has to be put first not the alphabets.
If you did not mention 2 as number 2 but the other character, it is okey but if it is not, it should be rearranged.