Evaluate: 83 X 8-5 X 84 - Mathematics

Evaluate: 8³ x 8^-5 x 8⁴

योग

8³ x 8^-5 x 8⁴ = 8^3+4-5 = 8^{7 - 5} = 8²

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Laws of Exponents (Through Observing Patterns to Arrive at Generalisation.)

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अध्याय 5: Exponents (Including Laws of Exponents) - Exercise 5 (B)

अध्याय 5 Exponents (Including Laws of Exponents)
Exercise 5 (B) | Q 2.5

Evaluate: (2⁶)⁰

Evaluate: 5⁴ × 5³ ÷ 5⁵

Evaluate: 5⁴ ÷ 5³ x 5⁵

Simplify, giving Solution with positive index

(10²)³ (x⁸)¹²

Simplify, giving a Solution with a positive index.

`(1/"2x")^3 xx (6"x")^2`

Simplify and express the Solution in the positive exponent form:

`((2^3)^5 xx 5^4)/(4^3 xx 5^2)`

Simplify and express the Solution in the positive exponent form:

`("a"^-7 xx "b"^-7 xx "c"^5 xx "d"^4)/("a"^3 xx "b"^-5 xx "c"^-3 xx "d"^8)`

If m = -2 and n = 2; find the values of m² + n² - 2mn.

If m² = -2 and n = 2; find the values of: 6m^-3 + 4n²

If m² = -2 and n = 2; find the values of: 2n³ – 3m