Answer:
-x+y
Step-by-step explanation:
-1*(x-y)=-x+y
I got 16 when i worked it out
Answer:
-72 is the answer.........
Answer:
10
Step-by-step explanation:
an integer is an opposite but if it is above zero it is a positive number and and integer of a positive number is another positive number
Answer: Option 'a' is correct.
Step-by-step explanation:
As we know about the discriminant value i.e.
if we have given a quadratic equation :
then,
discriminant value will be
There are 3 properties regarding discriminant value as follows:
So, here we need a zero real number solutions i.e. there does not exists any real number.
So,
Hence, Option'a' is correct.