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f-R-R-f-x-x-2-2mx-1-x-0-mx-1-x-gt-0-if-f-x-is-one-one-then-m-lies-in-interval-a-0-c-0-b-0-d-0-

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Question Number 122998 by benjo_mathlover last updated on 21/Nov/20
f:R→R f(x) = { ((x^2 +2mx−1 ; x≤0)),((mx−1 ; x>0)) :} if f(x) is one−one then m lies in interval (a) (−∞,0 ) (c) (0,∞) (b) (−∞, 0 ] (d) [ 0, ∞ )
f:R→Rf(x)={x2+2mx−1;x⩽0mx−1;x>0iff(x)isone−onethenmliesininterval(a)(−∞,0)(c)(0,∞)(b)(−∞,0](d)[0,∞)

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