pls solve above questions......
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REFER TO THE ATTACHMENT.....
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9
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=> (x+y)-¹ ≠ x-¹ + y-¹
=> { 5/9 + (-4)/3}-¹ ≠ 5/9-¹ + ((-4)/3)-¹
=> { 5-12/9 }-¹ ≠ 9/5 + -3/4
=> { -7/9)-¹ ≠ 36-15/20
=> -9/7. ≠ 21/20.
=> LHS ≠ RHS
Hence,Verified bro.
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