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VIVEK SINGH Grade: 11
        

(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





6 years ago

Answers : (1)

Rahul askIITiansExpert.IITR
110 Points
										

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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Rahul- IIT Roorkee
6 years ago
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