Math, asked by ashishfayaz12, 9 months ago

Product of rational number (-4)/7 and its additive inverse is *

Answers

Answered by kuladipanegi0316
17

Answer:-16/49

Step-by-step explanation: the additive inverse of -4/7seventh is 4/7.

The product of -4/7 and 4/7 is -16/49.

-4/7 * 4/7 = -16/49

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Answered by krishnaanandsynergy
0

Answer:

Here we should find the additive invese of -\frac{4}{7} and we can product that both number. Answer: (-\frac{16}{49})

Step-by-step explanation:

To solve the given question, First we should know about the additive inverse.

Additive Inverse:

  • Additive inverse is a number which is added to the original number it should give the result as zero(0).
  • For that we should change the sign of the original number is the additive inverse.
  • Example: Consider as 4 is a number. Additive inverse of that number is -4.

Step 1: Rational number in the given question is, -\frac{4}{7}

Step 2: To find the Additive inverse of the given rational number is, change the sign or symbol of -\frac{4}{7}. That is,

          Additive inverse of -\frac{4}{7} =\frac{4}{7}

  • Minus(-) sign changed into Addition(+) symbol.

Step 3: Product of rational number  -\frac{4}{7} and its additive inverse (\frac{4}{7}).

                            =(-\frac{4}{7})\times\frac{4}{7}

  • We can't cancel 4 and 7 .So that, Multiply the numerator values(-4 and 4) and the denominator values(7 and 7).
  • And multiply the sign symbol ⇒ (-) \times (+) = (-)

             (-\frac{4}{7})\times\frac{4}{7} = -\frac{16}{49}      

Answer: (-\frac{16}{49})

                         

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