Only second number solve karo
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6/5
Step-by-step explanation:
X is equals to minus 3 7 by 7 why is equals to 2 by 5 is equal to minus 4 by 9 write all the numbers and then multiply it and then you will get the answer
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Answer:
x(y+z)=xy+xz
here x= -3/7 , y=2/5 , z= -4/9
LHS,
x(y+z)
= -3/7(2/5-4/9)
= -3/7.(18-20)/45
= -3/7.-2/45
=+2/105
RHS
xy+xz
= -3/7.2/5+(-3/7)(-4/9)
= -6/35+12/63
=(-6×9+12×5)/5×7×9
=( -54+60)/5×7×9
= +6/5×7×9
= +2/5×7×3
= +2/105
so, LHS=RHS
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