We multiply [tex]-\frac{1}{\sqrt{41}}[/tex] by -√41 to get 1.
The properly formatted question is
Which irrational number can be multiplied by -√41 to get a product that equals 1?
What is an irrational number?
An irrational number is a number that cannot be written in the form p/q where q is not 0 and p and q are integers.
How to find the multiplicative inverse of -√41?
Suppose a be the number that is multiplied by -√41 to get 1. Then
-√41 ×a=1
⇒[tex]a=-\frac{1}{\sqrt{41}}[/tex]
Hence, [tex]-\frac{1}{\sqrt{41}}[/tex] is the required irrational number.
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