Math, asked by era20, 1 year ago

cube root of 4 raised to the power 2 X + 1/2 is equals to 1 /32 solve for x

Answers

Answered by rohitkumargupta
74
HELLO DEAR,

we know that:-

 \frac{1}{ {a}^{m} } = {a}^{ - m} ====== (1)
 \frac{1}{32} = \frac{1}{ {2}^{5} } \\ = > {2}^{ - 5} .............using(1) \\ = > \frac{1}{32}= ( {2}^{ - 5} )= = = = = = = (2)
( \sqrt[3]{{4}})^{(2x + \frac{1}{2})} = {4}^{ \frac{1}{3} ( \frac{4x + 1}{2} ) } \\ = > {2}^{ 2 \times ( \frac{4x + 1}{6 } ) } = {2}^{( \frac{4x + 1}{3}) } = = = = = (3)
according to questions

( \sqrt[3]{{4}})^{(2x + \frac{1}{2})} = \frac{1}{32} \\ \\ USING --(2) AND--(3) \\ \\ = > {2}^{( \frac{4x + 1}{3}) } = {2}^{ - 5} \\ \\ = > \frac{4x + 1}{3} = - 5 \\ = > 4x + 1 = - 15 \\ = > 4x = - 15 - 1 \\ = > 4x = - 16 \\ \\ = > x = \frac{ - 16}{4} \\ = > x = - 4
I HOPE ITS HELP YOU DEAR,
THANKS

era20: it help me a lot
rohitkumargupta: thanks
era20: hello
rohitkumargupta: yeah
rohitkumargupta: say
era20: nothing to say only thanks
rohitkumargupta: hehehheheh
era20: bye
Answered by Anonymous
39
◆ Exponentially Reduced ◆

Hey !!

Check the attachment.
Hope it helps you :)
Attachments:

Yuichiro13: Was here !! :shy:
era20: yes
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