Answer:
false
Step-by-step explanation:
X squared minus 5 is not necessarily prime
Answer:−x+6
x
Step-by-step explanation:
D a kilogram is 100000 bigger
<em><u>The reciprocal property is:</u></em>

<em><u>Solution:</u></em>
Given that,

<em><u>The reciprocal property is given as:</u></em>
The reciprocal of a fraction is the numerator and denominator switched

Therefore,

By reciprocal property,
Switch the numerator and denominator of right side fraction as well as left side fraction
The we get,

Thus option C is correct