Simplify :
a7 × a4 × a-6 × a0
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Given,
Simplifying the expression :
⇒ a7 + 4 + (-6) × 1
⇒ a5 × 1
⇒ a5.
Hence, a7 × a4 × a-6 × a0 = a5.
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(a-1 + b-1) ÷ (a-2 - b-2)