Verify the following and name the property used:
a.19{7+(-3)}=19*7+19*(-3)
b.(-3*5)*-6=-3*(5*-6)
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a distributive property
b commutative
b commutative
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a distributive law over addition
sol. L.H.S
a(b+c)
19{7+(-3)}
= 19{4}
= 19×4
= 76
R.H.S
(a×b) + (a×c)
= (19×7) + {19×(-3)}
= 133 + (-57)
= 76
Hence,Verified
hope this will help you
sol. L.H.S
a(b+c)
19{7+(-3)}
= 19{4}
= 19×4
= 76
R.H.S
(a×b) + (a×c)
= (19×7) + {19×(-3)}
= 133 + (-57)
= 76
Hence,Verified
hope this will help you
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