Question

1.Which of the following expressions shows that rational numbers are associative under multiplication?
a) 2/3 x (-6/7 x 3/5) = (2/3 x -6/7) x 3/5
b) 2/3 x (-6/7 x 3/5) = 2/3 x (3/5 x -6/7)
c) 2/3 x (-6/7 x 3/5) = (3/5 x 2/3) x -6/7
d) (2/3 x -6/7) x 3/5 = (=6/7 x 2/3) x 3/5
2. o divided by [-4/25] ?
a) 0 b) 1
c) -4/25 d) -25/4
3. Multiplicative inverse of a nehative rational number is
a) positive b) negative c) 0 d) 1

PLEASE ANSWER ITS VERY IMPORTANT FOR MY PROJECT
I WILL DEFINETLY MARK AS BRAINLIEST

Answer 1

Answer:

1=c

2=0

3= positive

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Answer 2

Answer:

1) Option A ( As more than 2 numbers have been rearranged)

2) 0 ( Any number in which 0 is in the numerator and any real number is in        

         in the denominator is 0)

3) Negative ( The reciprocal of any number does not affect its signs.)( BTW                                                     it's                   pronounced negative)

Hope this helps with ur project.