please solve question number 15......
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a.
(a×b) × c = a× (b×c)
(1/3×-3/4) × -8/9 = 1/3× (-3/4 × -8/9)
-3/12 × -8/9 = 1/3 × 24/36
24/108 = 24/108
LHS = RHS
b.
(a×b) ×c = a× (b×c)
(3/5×-1/7) × -1/2 = 3/5× (-1/7 × -1/2)
-3/35 × -1/2 = 3/5 × 1/14
3/70 = 3/70
LHS = RHS
If you satisfied mark it brainliest.
(a×b) × c = a× (b×c)
(1/3×-3/4) × -8/9 = 1/3× (-3/4 × -8/9)
-3/12 × -8/9 = 1/3 × 24/36
24/108 = 24/108
LHS = RHS
b.
(a×b) ×c = a× (b×c)
(3/5×-1/7) × -1/2 = 3/5× (-1/7 × -1/2)
-3/35 × -1/2 = 3/5 × 1/14
3/70 = 3/70
LHS = RHS
If you satisfied mark it brainliest.
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