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4-lt-x-lt-5-a-x-3-2-x-4-b-x-4-1-x-a-b-




Question Number 128146 by sahnaz last updated on 04/Jan/21
4<x<5 a=(√(x−3+2(√(x−4))  ))   b=(√(x−4))−1        x−a×b=?
4<x<5a=x3+2x4b=x41xa×b=?
Answered by Fikret last updated on 04/Jan/21
a=(√(x−4))+1  b=(√(x−4))−1  a.b=x−5  x−x+5=5
a=x4+1b=x41a.b=x5xx+5=5

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