👍1
13.Q. Solve for x ? if [(x² - x +1)/(x² +1)] > 0
Anonymous Quiz
33%
(A) x ∈ R
31%
(B) x ∈ (0 ∞)
28%
(C) x ∈ (-1 ∞)
8%
(D) x ∈ (-∞ 0)
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14.Q. If the roots of equation (x-a)(x-b) - k = 0 be c and d, then the roots of equation (x-c)(x-d) + k =0 will be ?
Anonymous Quiz
20%
(A) c-k and d-k
38%
(B) c+k and d+k
31%
(C) a and b
10%
(D) a+k and b+k
👍4🔥3❤2👏2
15.Q If One roots of the quadratic equation X² + 4X + k =0 is three time to the other root then the value of k will be
Anonymous Quiz
22%
(A) 4
39%
(B) 3
30%
(C) 1/3
8%
(D) 1/4
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16.Q. Square of a pure imaginary number is a ?
Anonymous Quiz
35%
(A) Imaginary number
35%
(B) Negative Real number
24%
(C) Positive Real number
6%
(D) None of these
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Learn JEE Main and JEE Advance Mathematics
https://youtu.be/T7rz2eWSaxE
https://youtu.be/T7rz2eWSaxE
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Number System | Complex Numbers | JEE Mathematics | RADIUS JEE | Part 1
Number System | Complex Numbers | JEE Mathematics | RADIUS JEE | Part 1
*Content in this video Lecture:*
*Learn the following topics in Number System:*
Number System jee.
Number system JEE mains.
number system jee questions.
number system class 11…
*Content in this video Lecture:*
*Learn the following topics in Number System:*
Number System jee.
Number system JEE mains.
number system jee questions.
number system class 11…
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17.Q. Solve and find the value of √(-5) × √(-5) ?
Anonymous Quiz
38%
(A) 5
40%
(B) - 5
16%
(C) 5i
7%
(D) - 5i
❤11
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Solution of a Quadratic Inequality
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