सिंपलीफाई इन एक्सप्रेस द फॉलोइंग 7 पावर 5 मल्टीप्लाई बाय समवन पावर माइनस 4 मल्टीप्लाई बाय 7 पावर माइनस सिक्स
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Answer:
7 ^ -5
Step-by-step explanation:
7 ^ 5 × 7 ^ -4 × 7 ^ -6
by using ( a )^ m × ( a )^ n =( a )^ m + n
here a = 7
7 ^ 5 × 7 ^ -4 × 7 ^ -6 we can writer this as
= ( 7 ) ^ 5 + ( - 4 ) + ( - 6 )
= ( 7 ) ^ 5 + ( - 10 )
= ( 7 ) ^ 5 - 10
= ( 7 ) ^ -5
7 ^ -5
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