1.what is the value of {2-3(2-3)³ }³_^?
2.If 10^2y=25,then y=?
3.If 9^x+2=240+9x,then x=?
4.If 10^x =64,what is the value of 10^x/2+1?
5.If g=t^2/3+4t^-1/2 , what is the value of g when t = 64?

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Solution

4) 10^x= 64
⇒ Now taking square root on both side we get ,

10^x/2= 64^1/2 = 8
Thus 10^x/2+ 1 = 8 + 1 = 9
5) g = t^2/3 + 4t^-1/2 at t = 64

Put t = 64 in the above equation we get ,
⇒ 64^2/3+ 4(64^-1/2)
⇒ 16 + 4*1/8 = 33/2

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Similar questions

If g = $t^{\frac{2}{3}} + 4 t^{\frac{- 1}{2}}$ , what is the value of g when t = 64?

g = t^{2 / 3} + 4 t^{- 1 / 2}

\frac{21}{2}

\frac{33}{2}

16

\frac{257}{16}

If 10^x=64 then what is the value of 10^(x^{/2) +1}

10^{x} = 64

10^{\frac{x}{2} + 1}

If $10^{x} = 64,$ find the value of $10^{(\frac{x}{2} + 3)}$

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