The multiplicative inverse of `(a+1) + 1/(a-1) `
A)`1/(a+1) +(a-1)`
B)`(a-1) - 1/(a+1)`
C) `(a-1)/a^2`

Is 8/9 the multiplicative inverse of -1 1/8 ? Why or Why Not?

Fill in the blanks. Multiplicative inverse of (1+i) is .....

Find the inverse of [(2,-1, 1),(-1, 2,-1),( 1,-1, 2)]

Find the inverse of [(1, 2, 5),( 1,-1,-1),( 2 ,3,-1)]

Prove that : (a^(-1))/(a^(-1)+b^(-1))+(a^(-1))/(a^(-1)-b^(-1))=(2b^2)/(b^2-a^2)

If a b c=1, show that 1/(1+a+b^(-1))+1/(1+b+c^(-1))+1/(1+c+a^(-1))=1

The number of right inverse of the matrix is [(1,-1, 2),( 2,-1, 1)]

Solve the following system of equations by method of cross-multiplication: b x+c y=a+b ,\ \ \ \ and a x(1/(a-b)-1/(a+b))+c y(1/(b-a)-1/(b+a))=(2a)/(a+b) .

The inverse of [(3,5,7),(2,-3,1),(1,1,2)] is :

Let a , b , c ne three distinct non-zero real numbers satisfying the system of equation (1)/(a)+(1)/(a-1)+(1)/(a-2)=1 , 1/b+(1)/(b-1)+(1)/(b-2)=1 , (1)/(c )+(1)/(c-1)+(1)/(c-2)=1 . Then abc= (a) 1 (b)2 (c)3 (d)4