Question

say whether true or false.
1) the reciprocal of -1 does not exist. 2) 2⁷ multiplied by 2³ = 2⁶. 3) If a number is increased by 15 then it becomes 40 then the number is 25 .
4) Additive inverse of 2/-5 is 3/2.
5) The multiplication of a number by its reciprocal gives 1.​

Answer 1

Step-by-step explanation:

1.) False

2.) False

3.) True

4.) False

5.) True

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