Question

If a equal to x 5/7 and b equal to 7/9 and c equal to 3/2 veryfy tha a ×(b+c)=a×b+a×c

Answer 1

Answer:

Basing on CLOSURE PROPERTY,

a×(b+c)=a×b+a×c

=5/7×7/9+5/7×3/2

=5/9+15/14

=70/126+135/126

=70+135/126

=205/126

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