The equation `asinx+bcosx=c,` where `|c|gtsqrt(a^2+b^2)` has (A) a unique solution (B) infinite number of solutions (C) no solution (D) none of these

The equaltion a sin x+b cos x=c, where |c|gtsqrt(a^(2)+b^(2)) has

The equaltion a sin x+b cos x=c, where |c|gtsqrt(a^(2)+b^(2)) has

Q.20 The equation sin^(-1)x-cos^(-1)x=cos((sqrt(3))/(2))has(A)no solution (C) infinite number of solutions (D) none of these

The homogeneous system AX=0of n linear equation in n variables has (A) a unique solutions if |A|!=0 (B) infinitely many solution if |A|=0 (C) no solution (D) none of these

The homogeneous system AX=0of n linear equation in n variables has (A) a unique solutions if |A|!=0 (B) infinitely many solution if |A|=0 (C) no solution (D) none of these

The equation x-8/(|x-3|)=3-8/(|x-3|) has (a)only one solution (b) infinite solutions (C)no solution (d) none of these

The system of equation |z-1-i|=sqrt(2) and |z|=2 has (A) one solutions (B) two solution (C) three solutions (D) none of these

The system of equation |z-1-i|=sqrt(2) and |z|=2 has (A) one solutions (B) two solution (C) three solutions (D) none of these

The pair of equations 2x-5y+4=0 and 2x+y-8=0 has (a) a unique solution (c) infinitely many solutions (b) exactly two solutions (d) no solution

The equation pi^(x)=-2x^(2)+6x-9 has (A) no solution (B) one solution (C) two solutions (D) infinite solutions