(12)m^(2)-11=0

If the d.c.'s (l, m, n) of two lines are connected by the relations 2l+m+2n=0 " and " 3l^(2)+5m^(2)-11n^(2)=0 then the angle between the lines is

Solve the following quadratic equation by factorisation. (xii) m^2-11=0 .

Solve the following quadratic equations by factorization. m^(2)-11=0

Solve the following quadratic equation by factorisation. (xii) m^2-11=0 .

Solve by using formula : 15 m^(2) - 11m + 2=0

If two roots of the equation x^(3)+mx^(2)+11x-n=0 are 2 and 3 then (m+n)=

If m be the number of integral solutions of equation 2x^(2)-3xy9y^(2)-11=0 and n be the roots of x^(3)-[x]-3=0, then m

If the equation x^(4)-ax^(3)+11x^(2)-ax+1=0 has four distinct positive roots then the rage of 'a' is (m,M). Find the value of m+2M.

(i) Find the value of 'a' if the lines 3x-2y+8=0 , 2x+y+3=0 and ax+3y+11=0 are concurrent. (ii) If the lines y=m_(1)x+c_(1) , y=m_(2)x+c_(2) and y=m_(3)x+c_(3) meet at point then shown that : c_(1)(m_(2)-m_(3))+c_(2)(m_(3)-m_(1))+c_(3)(m_(1)-m_(2))=0

(i) Find the value of 'a' if the lines 3x-2y+8=0 , 2x+y+3=0 and ax+3y+11=0 are concurrent. (ii) If the lines y=m_(1)x+c_(1) , y=m_(2)x+c_(2) and y=m_(3)x+c_(3) meet at point then shown that : c_(1)(m_(2)-m_(3))+c_(2)(m_(3)-m_(1))+c_(3)(m_(1)-m_(2))=0