(2power7*2power8)/2power12
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Answered by
2
Answer:
2^7×2^8÷2^12
2^7+8-12
2^3
Step-by-step explanation:
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Answered by
1
Answer:
=2^7 × 2^8 / 2^12
=2 ^ 7 +8 / 2^12
=2^15 /2^12
=2 ^ 15-12
=2^3
=2×2×2
=8
reason :
- a^m × a^n = a^m+n
- a^m/a^n = a^ m-n
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