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DPiD Maths Mock Set 1 Paper 2 · Q11

Paper 2Functions & graphsAlgebra

Find the range of values of mm so that the equation 3xx+mxx=m−13x\sqrt{x}+\frac{m}{x\sqrt{x}}=m-1 has two distinct real roots.

Am>7+43m>7+4\sqrt3
Bm>7−43m>7-4\sqrt3
Cm<7−43m<7-4\sqrt3
D7−43<m<7+437-4\sqrt3<m<7+4\sqrt3
Em>1m>1
F0<m<7−430<m<7-4\sqrt3
Gm>43m>4\sqrt3
H1<m<7+431<m<7+4\sqrt3

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