please answer this question fast of standard 8th with the long method
Simplify....
1)6° - 7° - 5°
2)(5³)² × 5 power -5
3)(9³) ÷ (3 power 6)²
please answer with accurate method I will really mark the correct answer in brainliest
Answers
Answered by
0
Step-by-step explanation:
1)a°=1
=>6°-7°-5°=1-1-1=0
2)(a^m)^n=a^mn
=(5³)² x 5^5
=5^6 x 5^-5
{a^m x a^n}=a^m+n
=5^6+(-5)
=5^1
=5
3)(9³)/(3^6)
9³ can be split to (3²)³=3^6
=3^6/3^6
=1
hope it helps u...
Answered by
9
Step-by-step explanation:
Step-by-step explanation:
1)a°=1
=>6°-7°-5°=1-1-1=0
2)(a^m)^n=a^mn
=(5³)² x 5^5
=5^6 x 5^-5
{a^m x a^n}=a^m+n
=5^6+(-5)
=5^1
=5
3)(9³)/(3^6)
9³ can be split to (3²)³=3^6
=3^6/3^6
=1
hope this answer helpful u
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