1) One solution of an equation (sin x+cos x) =2 is c) b) 2r 2) The modules of a complex number & 8i( ši +1) is a) 576 b) 8-7 c) 448 d) 24 3) Which of the following represents (-)"? a) 1 b) -i d) -1 4)...

Solve all these plz

Extracted text: 1) One solution of an equation (sin x+cos x) =2 is c) b) 2r 2) The modules of a complex number & 8i( ši +1) is a) 576 b) 8-7 c) 448 d) 24 3) Which of the following represents (-)"? a) 1 b) -i d) -1 4) What is the inverse of a conditional pq? a) -p4 b) -p- c) -9-P d) qp 5) The determinant of a matrix k kk is equal to a) k b) c) 3k d) Zero [x+4 3x 6) For what value of x, matrix 3 has no inverse? b) 5 10 c) d) 0 a) -5 7) Which of the following is a reminder when (x-2x) is divided by (x-V2y? a) 6 b) -10 c) 10 d) -6 8) Ir -lis a root of x + pr -x+2=0 then value of p is equal to: a) 4 b) 0 c) -2 d) 2 9) 2 are the partial fractions of: x+3 a) x(x+1) x-3 3-х d) x(x +1) b) I+3 x(x +1) x(x+1) 10) If 4, H are the AM, HM between 6 and 8 then A-H is; 161 a) 24 22 b) d) 47