If p = -2, q = -1 and r = 3, find the value of
(i) p2 + q2 – r2
Answers
Answered by
2
Answer:
(-2)2 + (-1)2 - (3)2
4+1-9
5-9
= (-4)
Kkshna1234isthebest:
Hey
Can u explain
me more please
sure
(-2)2 = 4 ,. (-1)2 = 1. , and (3)2 = 9
so 4 + 1 - 9
ooo thanks a lot
welx
Answered by
1
Answer:
-2*2+-1*2-3*2
4+(-1) -9
4-1-9
-3-9
-12
No dear it's wrong
i am sorry
it's ok
Similar questions