Question

Jika p = -3 ; q = 4 ;dan = 5 ; maka hitunglah:
a) p + q + r =
b) 2p - 2q +2r =
c) 4p2 - q - r2 =
d) -p2 - q2 -r2 =

Answer 1

A) (-3)+4+5= 6
b) 2((-3))-2(4)+2(5)= (-6)-8+10=-4
c) 4(-3)²-4-5²= (-12)²-4-25= 144-4-25=115
d) -(-3)²-4²-5²=9-16-25= -32

Answer 2

A. 4
b. -4
c.7
d. -50
tnggal masukn aja angkanya