Math, asked by deepaligulati1977, 2 months ago

Can anyone help me with this problem....
First part​

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Answers

Answered by RITESHNKIRDAT
0

Answer:

yeah konsi class ka question hai

Answered by LaeeqAhmed
2

(i)

 log(1  \frac{8}{27} )^{ \frac{1}{2} }

We know that;

 \blue{  \boxed{\bf log(x)^{m}  = m log(x) }}

 \implies  \frac{1}{2}  log( \frac{35}{27} )

We also know that;

 \blue{  \boxed{  \bf log(a)  -  log(b) =   log( \frac{a}{b} ) }}

 \implies  \frac{1}{2}  log(35)  -   \frac{1}{2} log(27)

 \implies \frac{1}{2} ( log(7 \times 5)   -  log(3)^{3} )

 \blue{  \boxed{  \bf log(a×b)  =  log(a)+log(b) }}

 \implies \frac{1}{2} ( log(7) +  log(5)   -  3log(3) )

 \implies  \frac{1}{2} (0.84 + 0.69 - 3(0.47))

 \implies \frac{1}{2} (1.53 - 1.41)

 \implies  \frac{1}{2} (0.12)

 \orange{ \therefore log(1  \frac{8}{27} )^{ \frac{1}{2} }  = 0.06 \: (appx.)}

HOPE THAT HELPS!!

(You answered me saying we can't write 2b=b,but thats partially correct not completely)

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