Question

Which of the following is the reciprocal of a?
А)
А
B)
a
C)
1/a
D)
-1/a​

Answer 1

Answer:

D) -1/a

 

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you see the. Algebraic expression a is nothing but

$\frac{a}{1}$

Which becomes either 1/a or -a/1 upon reciprocating

Answer 2

Answer:

c) 1/a

Step-by-step explanation:

The expression 'a' can also be written as a/1

Now reciprocal of a/1 = 1/a

If the expression a was -a then the answer would be -1/a

I hope it helped you.

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