calebmcharles calebmcharles

04-10-2021
Mathematics

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Find values of a and b so that y = a·b^x and the line y = x + 5 are tangent at x = 0

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falensiariska falensiariska

04-10-2021

Answer:

Let (x,ebx) be the point of contact of y=ebx and y=10x.

10x=ebx(1)

Similarly, using your method, we get

10=bebx(2)

Now you have two equations and two unknowns. (Hint, divide two equation Follow

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