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

Let f:R rarr R be a continuous function such that f(x)-2f(x/2)+f(x/4)=x^(2) . The equation f(x)-x-f(0)=0 have exactly A. no solution B. one solution C. two solution D. infinite solution

The system of equations 3x+y-z=0, 5x+2y-3z=0, 15x+6y-9z=5 has (A) no solution (B) a unique solution (C) two distinct solutions (D) infinitely many solutions

The system of equations 3x+y-z=0, 5x+2y-3z=0, 15x+6y-9z=5 has (A) no solution (B) a unique solution (C) two distinct solutions (D) infinitely many solutions

23. The system of equations 4x+6y + 8z= 0 7x + 8y + 9z = 0 3x + 2y+ z = 0 has (a) no solution (b) only one solution (c) two solutions (d) infinite number of solutions

The equation 2cos^2(x/2)sin^2x=x^2+x^-2, 0ltxlepi/2 has (A) no real solution (B) one real solution (C) two real solutions (D) more than two rea solutions

The equation 3cos ecx+4sin x=6has(1) finite solution (2) infilite solution (3) one solution (4) no solution

The equation sin x=x^2+x+1 has (A) one real solution (B) n real solution (C) more thanone real solution (D) two positive solutons

The equation sin x=x^2+x+1 has (A) one real solution (B) n real solution (C) more thanone real solution (D) two positive solutons

The pair of equations y = 0 and y = 7 has : (a) one solution (b) two solutions (c ) infinitely many solutions (d) no solution

The pair of linear equations 3x+2y=5;2x-3y=7 have (a)One solution (b) Two solutions (c)Many solutions (d) No solution