यदि समीकरण `(cosp-1)x^(2)+(cosp)x+sinp=0` के मूल वास्तविक हो तो

If the roots of the equation a(b - c)x^2 + b(c- a)x+ c(a-b)=0 are equal, then which of the following is true? यदि समीकरण a(b - c)x^2 + b(c- a)x+ c(a-b)=0 के मूल बराबर है, तो निम्नलिखित में से कौन सा सही है?

The equation (cosp - 1)x^(2) + (cosp)x + sinp = 0 , where x is a variable, has real roots. Then the interval of p may be any one of the following :

The equation (cosp-1)x^2+(cos p)x+sin p=0 in the variable x has real roots. The p can take any value in the interval (a) (0,2pi) (b) (-pi,0) (c) (-pi/2,pi/2) (d) (0,pi)

The equation (cosp-1)x^2+(cos p)x+sin p=0 in the variable x has real roots. The p can take any value in the interval (a) (0,2pi) (b) (-pi,0) (c) (-pi/2,pi/2) (d) (0,pi)

The equation (cosp-1)x^2+(cos p)x+sin p=0 in the variable x has real roots. The p can take any value in the interval (a) (0,2pi) (b) (-pi,0) (c) (-pi/2,pi/2) (d) (0,pi)

The equation (cosP-1)x^(2)+(cosP)x+sinP=0 where x is a variable has real roots. Then the interval of may be of the following :

If alpha and beta are the roots of the equation x^2 + x-1=0 , then what is the equation whose roots are alpha^5 and beta^5 ? यदि alpha तथा beta समीकरण x^2 + x-1=0 के मूल है, तो वह समीकरण क्या है जिसके मूल alpha^5 तथा beta^5 है?

If a and b are roots of the equation ax^2+bx+c=0 , then which equation will have roots (ab+a+b) and (ab-a-b) ? यदि a तथा b समीकरण ax^2+bx+c=0 के मूल हैं, तो किस समीकरण के मूल (ab+a+b) तथा (ab-a-b) होंगे है?