Question 1 :
The set of all real values of x satisfying the inequality <br>|x<sup>2</sup> + x - 6| < 6 is :<br>
Question 2 :
If p,q∈{1, 2, 3, 4, 5} then number of equations of form p<sup>2</sup>x<sup>2</sup> + q<sup>2</sup>x + 1 = 0 having real roots is <br>
Question 3 :
If the roots of the equation x<sup>3</sup> - 12x<sup>2</sup> + 39x -28 = 0 are in A.P. then their common difference is<br>
Question 4 :
The number of real roots of <img style='object-fit:contain' src='https://storage.googleapis.com/teachmint/question_assets/JEE%20Main/5e7463fd4b0dee62042068ca' height='44' width='108' >= 0 is-<br>
Question 5 :
The value of x satisfying the equation <img style='object-fit:contain' src='https://storage.googleapis.com/teachmint/question_assets/JEE%20Main/5e7463ecaed3b362852447e6' height='35' width='91' ><br>=<img style='object-fit:contain' src='https://storage.googleapis.com/teachmint/question_assets/JEE%20Main/5e7463ec4b0dee62042068a4' height='35' width='91' > is :<br>
Question 6 :
The values of x for which <img style='object-fit:contain' src='https://storage.googleapis.com/teachmint/question_assets/JEE%20Main/5e7463d0aed3b362852447b0' height='47' width='68' >< 0 is :<br>
Question 7 :
Let a, b, c be three real numbers such that 2a + 3b + 6c = 0. Then the quadratic equation ax<sup>2</sup> + bx + c = 0 has -<br>
Question 8 :
The solution set of equation sin<sup>4</sup>x = 1 + cos<sup>6</sup>x is<br>
Question 9 :
If a, b, c ∈ R and 1 is a root of equation ax<sup>2</sup> + bx + c = 0, then equation 4ax<sup>2</sup> + 3bx + 2c = 0, c ≠ 0 has<br>
Question 10 :
If {tex} r {/tex} be the ratio of the roots of the equation {tex} a x ^ { 2 } + b x + c = 0 {/tex} and {tex} r ^ { 2 } + r + 1 = 0 , {/tex} then {tex} a , b , c {/tex} are in
Question 11 :
If the difference between the roots of the equation {tex} x ^ { 2 } + a x + 1 = 0 {/tex} is less than {tex} \sqrt { 5 } , {/tex} then the set of possible values of {tex} a {/tex} is
Question 12 :
If {tex} f ( x ) = \left( x - a _ { 1 } \right) ^ { 2 } + \left( x - a _ { 2 } \right) ^ { 2 } + \dots + \left( x - a _ { n } \right) ^ { 2 } , {/tex} find {tex} x {/tex} where {tex} f ( x ) {/tex} is minimum.
Question 13 :
If 2x<sup>1/3</sup> + 2x<sup>-1/3</sup> = 5, then x is equal to -<br>
Question 14 :
If 1 lies between the roots of the equation {tex} a x ^ { 2 } + b x - \sin \theta = 0, {/tex} {tex} a > 0 , {/tex} then {tex} a + b {/tex} is always less than
Question 15 :
If {tex} f ( x ) = \left( \frac { 3 } { 5 } \right) ^ { x } + \left( \frac { 4 } { 5 } \right) ^ { x } - 1 , {/tex} where {tex} x \in R , {/tex} then the equation {tex} f ( x ) {/tex} {tex} = 0 {/tex} has
Question 16 :
The set of possible values of λ for which <br>x<sup>2</sup> - (λ<sup>2</sup> - 5λ + 5) x + (2λ<sup>2</sup> - 3λ - 4) = 0 has roots, whose sum and product are both less than 1, is -<br>
Question 17 :
If {tex} c > 0 {/tex} and {tex} 4 a + c < 2 b , {/tex} then {tex} a x ^ { 2 } - b x + c = 0 {/tex} has a root in the interval
Question 18 :
The value of a for which the equation {tex} \left( a ^ { 2 } + 4 a + 3 \right) x ^ { 2 } {/tex} {tex} + \left( a ^ { 2 } - a - 2 \right) x + ( a + 1 ) a = 0 {/tex} has more than two roots is
Question 19 :
If x be real, then the minimum value of <img style='object-fit:contain' src='https://storage.googleapis.com/teachmint/question_assets/JEE%20Main/5e7463134b0dee62042066f4' height='19' width='68' > is<br>
Question 20 :
If 6<sup>x</sup> + 6<sup>x+1</sup> = 2<sup>x </sup>+ 2<sup>x+1</sup> + 2<sup>x+2 </sup>the number of solutions of x is-<br>
Question 22 :
If α, β are the roots of equation x<sup>2</sup> + px + q = 0 and γ, δ are roots of equation x<sup>2</sup> + rx + s = 0 then the value of (α - γ)<sup>2</sup> + (β - γ)<sup>2</sup> +(α - δ)<sup>2 </sup>+ (β - δ)<sup>2 </sup>is -<br>
Question 23 :
If x<sup>2</sup> - 3x + 2 is a factor of x<sup>4</sup> - px<sup>2</sup> + q, then p,q are -<br>
Question 24 :
If b > a, then the equation (x - a) (x - b) = 1 has -<br>
Question 25 :
(x-a) (x-b) + c = 0 (c ≠ 0), then the roots of the equation <br>(x - c - α) (x - c - β) = c are -<br>