Question
Mathematics Question on Algebra of Complex Numbers
If (-c, c) is the set of all values of x for which the expansion is (7 - 5x)-2/3 is valid, then 5c + 7 =
A
0
B
12
C
41
D
14
Answer
14
Explanation
Solution
The correct option is (D) 14
If (-c, c) is the set of all values of x for which the expansion is (7 - 5x)-2/3 is valid, then 5c + 7 =
0
12
41
14
14
The correct option is (D) 14