ICSE Class 8 Answered
Find the value of x (4/3) ^ - 5 * (4/3) ^ - 4 = (3/4) ^ (- 2x - 1)?
Asked by guterimeena1977 | 08 Mar, 2022, 00:51: AM
(4/3) ^ - 5 * (4/3) ^ - 4 = (3/4) ^ (- 2x - 1)
![rightwards double arrow left parenthesis 4 divided by 3 right parenthesis to the power of negative 5 minus 4 end exponent equals left parenthesis 3 divided by 4 right parenthesis to the power of negative left parenthesis 2 straight x plus 1 right parenthesis end exponent space rightwards double arrow left parenthesis 4 divided by 3 right parenthesis to the power of negative 9 end exponent equals left parenthesis 3 divided by 4 right parenthesis to the power of negative left parenthesis 2 straight x plus 1 right parenthesis end exponent
rightwards double arrow left parenthesis 3 divided by 4 right parenthesis to the power of 9 equals left parenthesis 3 divided by 4 right parenthesis to the power of negative left parenthesis 2 straight x plus 1 right parenthesis end exponent
rightwards double arrow 9 equals negative 2 straight x minus 1
rightwards double arrow 2 straight x equals negative 10
rightwards double arrow straight x equals negative 5](https://images.topperlearning.com/topper/tinymce/cache/feb05749433ccb91d81d6770979505e0.png)
Answered by Renu Varma | 08 Mar, 2022, 10:07: AM
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