Question Details

If m+1m=6, find the value of m2+1m2

Options

A

36

B

35

C

34

D

33

Show Answer

Correct Answer :

Option C

34

Solution :

The correct option is 34.


We are given the algebraic equation:

m+1m=6


We need to find the value of:

m2+1m2


To relate the given expression to the required expression, we can square both sides of the given equation using the algebraic identity (a+b)2=a2+2ab+b2.


Squaring both sides of m+1m=6 gives:

(m+1m)2=62


Expanding the left-hand side using the identity:

m2+2·m·1m+(1m)2=36


Simplifying the product term m·1m=1:

m2+2+1m2=36


Subtract 2 from both sides of the equation to solve for m2+1m2:

m2+1m2=36-2

m2+1m2=34


Thus, the value of m2+1m2 is 34.

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