Solve Exponential Equation for x (Cat) | ExamDuo
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CAT 2017 Slot-1
Surds and Indices
Medium
Solve Exponential Equation for x
If 9
2x–1
– 81
x-1
= 1944, then x is
SELECT ONE OPTION
A
3
B
9/4
C
4/9
D
1/3
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