Evaluate: 83 X 8-5 X 84 - Mathematics

Evaluate: 8³ x 8^-5 x 8⁴

बेरीज

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

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

Evaluate: (3⁰)⁶

Evaluate: 5⁴ ÷ 5³ x 5⁵

Simplify, giving Solution with positive index

2b⁶. b³. 5b⁴

Simplify, giving Solution with positive index

(- a⁵) (a²)

Simplify, giving Solution with positive index

(- 4x) (-5x²)

Simplify, giving Solution with positive index

(-2)² × (0)³ × (3)³

Simplify and express the Solution in the positive exponent form:

`(36 xx (-6)^2 xx 3^6)/(12^3 xx 3^5)`

Simplify and express the Solution in the positive exponent form:

`("a"^3 "b"^(-5))^-2 = "a"^(3 xx -2) "b"^(-5 xx -2)`

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

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