if a = -2 ,b = 1 ,C = - 3 ,d = - 1 find the value of 6 AB + 5 B- 8 C + 9D
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Answered by
0
Answer:
u haven't given the value of d.
Answered by
0
Answer:
answer is 8
Step-by-step explanation:
SUBSTITUTING THE GIVEN VALUES IN THE SUM
=6AB+5B-8C+9D
(a=-2,b=1,c=-3,d=-1)
=6(-2)(1)+5(1)-8(-3)+9(-1)
=-12+5+24-9
=-7+15
=8
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