मराठी

If A =[1221] and f(x) = (1 + x) (1 - x), then f(a) is ____________. -

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प्रश्न

If A `= [(1,2),(2,1)]` and f(x) = (1 + x) (1 - x), then f(a) is ____________.

पर्याय

  • `-4 [(1,1),(1,1)]`

  • `-8 [(1,1),(1,1)]`

  • `4 [(1,1),(1,1)]`

  • None of these

MCQ
रिकाम्या जागा भरा

उत्तर

If A `= [(1,2),(2,1)]` and f(x) = (1 + x) (1 - x), then f(a) is `underline(-4 [(1,1),(1,1)]`.

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