26.Show2/7and–11/5on numberline.
27.VerifyA(B+C)=AB+ACwhereA=5,B=-3and C=2.
28.Writeadditiveinverseofthefollowings:-
a.(i) 4/5 ii)5/11 iii)–1/4 iv)-3/13 29.Writemultiplicativeinverseofthefollowings:-
a.(i)8/11 ii)3/5 iii)–7/19 iv)–11/17
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27) A(B+C) = AB+ AC
= 5(-3+2) = (5)*(-3) + (5)*(2)
= 5* (-1) = (-15) + 10
= (-5) = -15 + 10
= (-5) = (-5)
So A(B+C) = AB + AC BOTH ARE EQUAL VERIFY
28) 4/5
= -4/5
5/11
= -5/11
-1/4
= 1/4
-3/13
= 3/13
29) 8/11
= 11/8
3/5
= 5/3
-7/19
= -19/7
-11/17
-17/11
= 5(-3+2) = (5)*(-3) + (5)*(2)
= 5* (-1) = (-15) + 10
= (-5) = -15 + 10
= (-5) = (-5)
So A(B+C) = AB + AC BOTH ARE EQUAL VERIFY
28) 4/5
= -4/5
5/11
= -5/11
-1/4
= 1/4
-3/13
= 3/13
29) 8/11
= 11/8
3/5
= 5/3
-7/19
= -19/7
-11/17
-17/11
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