find the value of : pq + qr + rp , when the value of p = 3 , q = -5 and r = 4 ?
rakeshmohata:
-23
Answers
Answered by
2
hi dear as ur question. ..
pq+qr+rp
=3×(-5)+(-5)×4+4×3
=- 15-15+12
12 ans
pq+qr+rp
=3×(-5)+(-5)×4+4×3
=- 15-15+12
12 ans
wrong answer
answer = -23 it has given in my answer sheet
i have also done like you
sorry yes -23
i forgot -sin
ohh sorry yr minus bhool gya second step m
Answered by
6
pq+qr+rp
3×(-5)+(-5)×4+3×4
-15+(-20)+12
-35+12
-23
3×(-5)+(-5)×4+3×4
-15+(-20)+12
-35+12
-23
your answer is a brain list answer
you are great
thanks again and again
thanks
welcome
which class
thnx dosto
very nice
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