a=(4,5,6,7), b=(8,9) , c=(10) verify that a'(b-c)=(a'b)-(a'c)
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Step-by-step explanation:
L.H.s
=a(b-c)
=(4,5,6,7)(8-10,9)
=(4,5,6,7)(-2,9)
={(-8,36),(-10,45),(-12,54)(-14,63)}
R.H.s
=(ab)(ac)
={(4,5,6,7)(8,9)}-{(4,5,6,7)(10)}
={(32,36),(40,45),(48,54),(56,63)}-{40,50,60,70}
=(-8,36),(-10,45),(-12,54),(-14,63)
hence prof L.H.s=R.H.S
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