Let A be a `2xx2` matrix with real entries. Let I be the `2xx2` identity matrix. Denote by tr (A), the sum of diagonal entries of A. Assume that `A^2=""I` . Statement 1: If `A!=I` and `A!=""-I` , then det `A""=-1` . Statement 2: If `A!=I` and `A!=""-I` , then `t r(A)!=0` .

9, Let A be a 2 x 2 matrix with real entries. Let I be the 2 × 2 2identity matrix. Denote by tr (A), the sum of diagonal entries of A. Assume that A2 -1 nvo bud o malai Statement 1: If A 1 and A?-1, then det A =-1. Statement 2: If A 1 and A?-I, then tr (A)?0 A. Statement 1 is false, statement 2 is true. B. Statement 1 is true, statement 2 is true; statement 2 is a correct explanation for statement 1 . C. Statement 1 is true, statement 2 is true; statement 2 is nota correct explanation for statement 1. D. Statement 1 is true, statement 2 is false.

Let A be a 2xx2 matrix with non zero entries and let A^(2)=I , where I is 2xx2 identity matrix. Define Tr(A)= sum of diagonal elemets of A and |A|= determinant of matrix A. Statement 1: Tr(A)=0 Statement 2: |A|=1 .

Let A be 2xx2 matrix with non zero entries and let A^(2)=I where I is 2xx2 identity matrix. Define Tr(A)= sum of diagonal elements of A and |A|= determinant of matrix A Statement-1 Tr(A)=0 Statement -2 |A|=1

Let a be a 2xx2 matrix with non-zero entries and let A^(2)=I , where I is a 2xx2 identity matrix. Define Tr(A)= sum of diagonal elements of A and |A| = determinant of matrix A. Statement 1 : Tr (A) = 0 Statement 2 : |A|=1

Let a be a 2xx2 matrix with non-zero entries and let A^(2)=I , where I is a 2xx2 identity matrix. Define Tr(A)= sum of diagonal elements of A and |A| = determinant of matrix A. Statement 1 : Tr (A) = 0 Statement 2 : |A|=1

Let A be a 2xx2 matrix with non-zero entries and let A^(^^)2=I, where i is a 2xx2 identity matrix,Tr(A)i=sum of diagonal elements of A and |A|= determinant of matrix A.Statement 1:Tr(A)=0 Statement 2:|A|=1

Let A be a 2xx2 matrix with non-zero entries and let A^(2)=I , where I is 2xx2 identity matrix . Define Tr(A)= sum of diagonal elements of A and |A| = determinant of matrix A. Statement-1 : Tr(A) = 0 Statement-2 : |A| = 1

Let A be a 2 xx 2 matrix with non-zero entries and let A^2=I, where i is a 2 xx 2 identity matrix, Tr(A) i= sum of diagonal elements of A and |A| = determinant of matrix A. Statement 1:Tr(A)=0 Statement 2: |A| =1