Important Questions of Continuity and Differentiability Mathematics | Zigya

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451.

Let f(x) = x, x2 for 10 < x < 10, where [t] denotes the greatest integer function. Then the number of points of discontinuity of f is equal to ____


452.

Let f : R   R be defined asfx = x5sin1x + 5x2, x < 00, x = 0x5cos1x + λx2, x > 0The value of λ for which f''0 exists, is


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