मराठी

Find the Value of K in Each of the Following: ( 1 3 ) − 4 ÷ 9 − 1 3 = 3k - Mathematics

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प्रश्न

Find the value of k in each of the following:

`(1/3)^-4 ÷ 9^((-1)/(3)` = 3k 

बेरीज

उत्तर

`(1/3)^-4 ÷ 9^((-1)/(3)` = 3k 

⇒ `(3^-1)^-4 ÷ (3^2)^((-1)/(2)` = 3k

⇒ `3^4 ÷ 3^((-2)/(3)` = 3k

⇒ `3^(4 + 2/3)` = 3k

⇒ `3^(14/3)` = 3k

⇒ k = `(14)/(3)`.

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Solving Exponential Equations
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 9: Indices - Exercise 9.1

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फ्रँक Mathematics [English] Class 9 ICSE
पाठ 9 Indices
Exercise 9.1 | Q 10.4
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