ZidanW309454 ZidanW309454

04-11-2022
Mathematics

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Which of the following options is not a real number

Which of the following options is not a real number class=

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SohailK235867 SohailK235867

04-11-2022

All square roots of negative numbers do not give a real number

Hence, the options that is not a real number is option c

Because

square root of negative 81 will give 9i

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A. f(x)=4*2^x B.f(x)=0.5*(4)^x C.f(x)=2*(0.5)^x D.f(x)=4*(0.5)^x