Verify the commutative property for addition and multiplication fir the rational numbers -10/11 and -8/33.
Spmrs kndly sty awy.
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Verify the commutative property for addition and multiplication fir the rational numbers -10/11 and -8/33.
Spmrs kndly sty awy.
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Explanation:
7/−20 and 5/−14
−7/−20={−7×(−1)}/{−20×(−1)}
=7/20
Now, 7/20 and 5/−14
7/20×5/−14
=(7×5)/20×(−14)
=35/−280
and
5/−14×7/20
=(5×7)/(−14×20)
=35/−280
Therefore, 7/20×5/−14=5/−14×7/20.
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