(-7^-2×3^-1×11^-2×a^-4)÷(22^-4×21^-3×a^-6)
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Answer:
121,968a²
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Answer:
-7-²*3-¹*11-²*a-⁴/22-⁴*21-³*a-⁶
= -7-²*3-¹*11-²a-⁴/11-⁴*2-⁴*7-³*3-³*a-⁶
=11⁴*2⁴*7³*a⁶/-7²*3¹*11²*a⁴
=11⁴-²*2⁴*7³-²*a⁶-⁴/3¹
=11²*2⁴*7*a²/3
Answer =11²*2⁴"7"a²/3 OR 121*16*7*a²/3
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