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Find the value of 4^(3)+(1)/(4^3)...

Find the value of `4^(3)+(1)/(4^3)`

A

`(4043)/(64)`

B

`(2049)/(64)`

C

`(4097)/(64)`

D

`(2093)/(64)`

Text Solution

AI Generated Solution

The correct Answer is:
To find the value of \(4^3 + \frac{1}{4^3}\), we can use the algebraic identity for the sum of cubes. Let's break it down step by step. ### Step-by-Step Solution: 1. **Calculate \(4^3\)**: \[ 4^3 = 4 \times 4 \times 4 = 64 \] 2. **Calculate \(\frac{1}{4^3}\)**: \[ \frac{1}{4^3} = \frac{1}{64} \] 3. **Combine the two results**: \[ 4^3 + \frac{1}{4^3} = 64 + \frac{1}{64} \] 4. **Convert 64 to a fraction with a common denominator**: \[ 64 = \frac{64 \times 64}{64} = \frac{4096}{64} \] 5. **Add the two fractions**: \[ \frac{4096}{64} + \frac{1}{64} = \frac{4096 + 1}{64} = \frac{4097}{64} \] ### Final Answer: \[ 4^3 + \frac{1}{4^3} = \frac{4097}{64} \]
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MTG IIT JEE FOUNDATION-EXPONENTS AND POWERS-EXERCISE (MULTIPLE CHOICE QUESTION) (LEVEL -I)
  1. If 2^(x-1)+2^(x+1)=1280 , then find the value of x

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  2. Find the value of 4^(3)+(1)/(4^3)

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  3. Find the value of [(10)^(150) div (10)^(146)].

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  4. (2.4xx10^3)div(8xx10^2)=?

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  5. (1000)^(7)div10^(18)=?

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  6. If 3^(6)xx9^(2)=3^(n)xx3^(2), then value of n is

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  7. If (9^(n)xx3^(5)xx(27)^3)/(3xx(81)^4)=27, then the value of n is

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  8. If 5^a=3125 , then thevalue of 5^((a-3)) is 25 b. 125 c. 625 d. 1625

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  9. If ((1)/((-7)^3)÷(1)/(7^8))div x=1, then the value of x is

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  10. If 2^(2n-1)=1/(8^(n-3)), then the value of n is -2 b. 2 c. 0 d. 3

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  11. (4^(5)xx3^5)/((12)^(5) xx9^2)=?

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  12. Assuming that x is a positive real number and a ,\ b ,\ c are rational...

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  13. Differentiate ((x^(a))/(x^(b)))^(a+b)*((x^(b))/(x^(c)))^(b+c)*((x^(c))...

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  14. The value of (8^(-25)-8^(-26)) is 7xx8^(-25) b. 7xx8^(-26) c. 8xx8^(-...

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  15. 49xx49xx49xx49=7^? 4 b. 7 c. 8 d. 16

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  16. Number of prime factors is (6^(12)xx(35)^(28)xx(15)^(16))/((14)^(14)xx...

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  17. If 5^((x+3))=25^((3x-4)), then the value of x is 5/(11) b. (11)/5 c. (...

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  18. If 2^(n-1)+2^(n+1)=3, then n is equal to 0 b. 2 c. -2 d. -1

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  19. If 3^(x)-3^(x-1)=18, then the value of x^x is

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  20. By what number should ((2)/(3))^3 be divided so that the quotient is (...

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