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(2.4)^x=(2.6)^x-1 has 1. no solution 2. exactly one solution 3. at least two solution 4. infinite number of solution

(2.4)^x=(2.6)^x-1 has


1. no solution


2. exactly one solution


3. at least two solution


4. infinite number of solution





Grade:11

1 Answers

Rahul askIITiansExpert.IITR
110 Points
13 years ago

both 2.6^x and 2.4^x are continuosly increasing functions which are the value 1 at x=0.

553_18512_2dms1_1.jpg

there graph will be like the above. you can easily visualise that both the grapsh will have a diference of one atleast once in their course. and it won't be more than one.

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