Using appropriate properties find 4/7*(-1/5)+2/7*3/5-3/2*4/7
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51
Solution:
4/7*(-1/5)+2/7*3/5-3/2*4/7
= 4/7*(-1/5)-3/2 *(4/7)+2/7*3/5
= 4/7[-1/5-3/2]+2/7*3/5
/* Distributive property */
= 4/7[(-2-15)/10]+2/7*3/5
= 4/7 × (-17/10) +2/7*3/5
= 2/7×(-17/5)+2/7*3/5
= 2/7[-17/5+3/5]
= 2/7×(-14/5)
=-4/5
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Answered by
4
Answer:
Commutative property of addition
Closure property of multiplication
Associative property of addition
Identify property of multiplication
Distributive property of multiplication
Associative property of multiplication
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