Answer:
7i..........................
98/7=14
14*17=238
238 is your answer
We are given

we are given

At n=1:
we can plug n=1 into formula




At n=2:
we can plug n=2 into formula



................Answer
Answer:
Calculate the determinant. Calculate the matrix of cofactors. Transpose the matrix of cofactors to obtain the adjugate matrix. Divide each entry of the adjugate matrix by the determinant to obtain the inverse.