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If `p , q in N`satisfy the equation `x^sqrt(x)=(sqrt(x))^x,`then `pa n dq`are(a)relatively prime (b) twin prime (c)coprime(d)if `(log)_q p`is defined, then `(log)_p q`is not and vice versa |
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Answer» `x^sqrtx=sqrtx^x` taking log both side `sqrtxlogx=xlogsqrtx` `sqrtxlogx=x/2logx` `sqrtxlogx-x/2logx=0` `logx[sqrtx-x/2]=0` either log x=0 `x=1` `sqrtx=x/2` `2sqrtx=x` `4x=x^2` `x=4` `p=1` `q=4` Option a,c,d are correct. |
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