(-4)⁴ × (5/4)⁴ = ____________

Solution:

Given, (-4)⁴ × (5/4)⁴ = (-4)⁴ × [(5)⁴/(4)⁴] 

= (-1)⁴ × (5)⁴

= 5⁴

✦ Try This: (-3/4)⁵ × (-4/3)⁶

(-3/4)⁵ × (-4/3)⁶ = [(-1)⁵ (3)⁵ /(4)⁵] × [(-1)⁶(4)⁶/(3)⁶]

= (-1)(4/3)

☛ Also Check: NCERT Solutions for Class 8 Maths Chapter 12

NCERT Exemplar Class 8 Maths Chapter 8 Sample Problem 3

(-4)⁴ × (5/4)⁴ = ____________

Summary:

(-4)⁴ × (5/4)⁴ = 5⁴

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