sum of 3 numbers in ap is -3 and their product is 8 find the numbers
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7
Answer:
Step-by-step explanation:
Let a-d,a,a+d three numbers in AP
(a-d)+(a)+(a+d) = -3
3a = -3;
a = -3/3 = -1
Given that their product is 8
(a-d)(a)(a+d) = 8
()(-1) = 8
() = 8/-1 = -8
(1 - ) = -8
= -8-1; = -9
d = ±3
a = -1,d = 3 and a = -1,d = -3
a-d,a,a+d and a-d,a,a+d
-4,-1,2 and 2,-1,-4
Answered by
4
Step-by-step explanation:
let the number be a-d a a+d and then solve
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