Math, asked by Keizerr, 1 month ago

Show that f: R+ → ( -9 , ∞ ) given by f(x) = 5x2 + 6x -9 is one one and onto and find also its inverse.

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Answered by vennadhonga007

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Step-by-step explanation:

Show that f: R+ → ( -9 , ∞ ) given by f(x) = 5x2 + 6x -9 is one one and onto and find also its inverse.

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