find the value of unknown in each case
p-5q=4qr,find p when q=4 and r=-1
Answers
Answered by
7
p-5q= 4qr
q=4 r=-1
p-5×4= 4×4×(-1)
p-20 = -16
p = -16+20
p = 4
q=4 r=-1
p-5×4= 4×4×(-1)
p-20 = -16
p = -16+20
p = 4
Similar questions