solve the following by Evaluate
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in 2) questions there base are same so u can simply add and then subtract
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log √5/5^4
= log 5 ^(-7/2)
-7/2
2)log (12 × 25/5×21) /2/7
log 10
1
= log 5 ^(-7/2)
-7/2
2)log (12 × 25/5×21) /2/7
log 10
1
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