{(-7)*5}*(-6)=(-7)*{5*(-6)}
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Answered by
1
RHS = (-10) × {(-7) + (-9)
= -10 × (-7-9)
= -10 × (-16)
= 160
LHS = {(-10)×(-7)} + {(-10)×(-9)}
= (70) + (90)
= 160
LHS = RHS.
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ramcharan54:
sorry
Answered by
1
L.H.S.
{(-7)*5}*(-6)
= (-35)*(-6)
= 210
R.H.S.
(-7)*{5*(-6)]
= (-7)*(-30)
= 210
Hence, L.H.S.= R.H.S. (is proved)
[Hint: (+)*(+)=+
(+)*(-) = -
(-) * (+) = -
(-) * (-) = + ]
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