Logs Equations And Inequalities, Popular Questions: Jee Online course MATH, Math

Ninad Alurkar asked a question

Subject: Maths, asked on on 11/12/16

if the equations x^3+3Px^2+3qx+r=0 and x^2+2Px+q=0 have a common root then 4(p^2-q)(q^2-Pr)= ?

Ninad Alurkar asked a question

Subject: Maths, asked on on 11/12/16

Let (a₁,a₂,a₃,a₄,a₅) denote a rearrangement of (3,-5,7,4,-9) then the equation a₁x⁴+a₂x³+a₃x²+a₄x+a₅=0 has how many roots?

Ninad Alurkar asked a question

Subject: Maths, asked on on 19/6/17

for the quadratic polynomial f(x) = 4x²-8ax+a, the statements which hold good is/are(multiple correct answers)
give explaination
a.) there is only one integral 'a' for which f(x) is non-negative for all x belongs to R
b.) for a< 0, the number lies between the zeroes of the polynomial
c.) f(x) =0 has two distinct solutions in (0,1) for 'a' belonging to (1/7,4/7)
d.) the minimum value of f(x) for minimum value of 'a' for which f(x) is non-negative for all x in R is zero

Bipasha Ghosh asked a question

Subject: Maths, asked on on 27/3/17

Solve the following by using log table:
(213.768*4.434)/6.321

Bipasha Ghosh asked a question

Subject: Maths, asked on on 26/3/17

Prove the following:
1. log 9/5+log 15/9-log 3/2=log 2
2. 2 log 3/7+log 49/9=0
3. log_b*ca=log_ba/1+log_bc

Bipasha Ghosh asked a question

Subject: Maths, asked on on 17/3/17

What is Cramer's rule?

Aditya asked a question

Subject: Maths, asked on on 9/9/17

log_{(3x + 5)} (6x² +19x + 15) + log_{(2x + 3)} (9x² + 30x +25) = 4

Kartik Shinde asked a question

Subject: Maths, asked on on 13/6/17

Complete set of values of 'a' such that x2-x/1-ax attains all real values is?

Sakshi asked a question

Subject: Maths, asked on on 3/10/16

if log5 to the base root 3=p and log2 to the base 3 =q,then find value of log300 to the base 3

Matin Saiyed asked a question

Subject: Maths, asked on on 12/10/16

If

3^{x} = 4^{x - 1}, then x =

(1)

\frac{2 \log_{3} 2}{2 \log_{3} 2 - 1}

(2)

\frac{2}{2 - \log_{2} 3}

(3)

\frac{1}{1 - \log_{4} 3}

(4)

\frac{2 \log_{2} 3}{2 \log_{2} 3 - 1}

Kartik Shinde asked a question

Subject: Maths, asked on on 6/6/17

Find the values of p and q such that f(x) =x4-px2+q leaves remainder 3x+4 when divided by x2-3x+2.

Christi S Mathai asked a question

Subject: Maths, asked on on 2/5/17

Question No. 3,6,7,8.

Suraj asked a question

Subject: Maths, asked on on 29/6/17

what will x belong to if x can be any real number??

Kartik Shinde asked a question

Subject: Maths, asked on on 19/7/17

if the maximum value of f(x) =a-168x-x^2 is smaller than the minimum value of g(x) =x4-2ax10-2a, then the number of positive integral value of a is

Bipasha Ghosh asked a question

Subject: Maths, asked on on 26/3/17

Prove the following:
1. log_b²a².log_c²b².log_a²c²=1
2. Solve 213.768*4.434 whole divided by 6.321 using log table.

Matin Saiyed asked a question

Subject: Maths, asked on on 11/10/16

43)

\log_{4} 28 \times \log_{\frac{3}{7}} 4 \times \log_{3} \frac{3}{7}

is greater than
(1) 3 (2) 4
(3) 5 (4) 6

Kushagra asked a question

Subject: Maths, asked on on 15/4/17

If 2ⁿ - 2^m = 960 , then n - m = ?

Matin Saiyed asked a question

Subject: Maths, asked on on 10/10/16

please answerthese

Rutika Vitthal Marne. asked a question

Subject: Maths, asked on on 1/3/17

A B D PLZZZZZ

Nakul Suresh asked a question

Subject: Maths, asked on on 4/2/17

is |x| >1 the same as x=(-1,1)

Shaikh Mohammed Akbar asked a question

Subject: Maths, asked on on 30/11/16

i need detailed explanation for logarithms

Parth Patil asked a question

Subject: Maths, asked on on 10/8/17

(P-a)^2+ qa +r = (P-b)^2 + qb+r = 0...then ab=?