Question

8. Find the value of unknowns:
(a) Find the value of k, if the value of a3 + a2 + a + k is 0, when a =-1.​

Answer 1

Answer:

k = 1

Step-by-step explanation:

a³+a²+a+k = 0

Now, a = -1

Putting the value,

(-1)³+(-1)²+(-1)+k = 0

-1+1-1+k = 0

k = 1

Answer 2

Answer:

k=6

Step-by-step explanation:

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