answer it's a emergency
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Answer:
X× y = y× x
7/9 × 3/2 = 3/2×7/9
7/6 = 7/6
LHS = RHS
hence, verified
X ×y = y× X
(-2/7)×5/8 = 5/8×(-2/7)
-5/28= (-5/28)
LHS = RHS
hence, verified
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