Maths-
General
Easy
Question
has
- at most one positive real root
- at most one negative real root
- at most two real roots
- none of these
The correct answer is: at most two real roots
+ − −
Therefore, at most one positive real root
Therefore, at most one negative real root. Hence, at most two real roots.
Related Questions to study
Chemistry-
ClCH2COOH is heated with fuming HNO3 in the presence of AgNO3 in carius tube After filtration and washing a white precipitate is obtained The precipitate is of
ClCH2COOH is heated with fuming HNO3 in the presence of AgNO3 in carius tube After filtration and washing a white precipitate is obtained The precipitate is of
Chemistry-General
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Sodium extract gives blood red colour when treated with FeCl3 Formation of blood red colour confirms the presence of
Sodium extract gives blood red colour when treated with FeCl3 Formation of blood red colour confirms the presence of
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STATEMENT-I : The graph of consists of only two line segments. Where [.] represent greatest integer function and
STATEMENT-II : The graph of is
STATEMENT-I : The graph of consists of only two line segments. Where [.] represent greatest integer function and
STATEMENT-II : The graph of is
Maths-General
Maths-
Statement 1: Let be a continuous and onto function, then it cannot be one-one. And
Statement 2: If for a continuous and differentiable function f, then f(x) is one-one
Statement 1: Let be a continuous and onto function, then it cannot be one-one. And
Statement 2: If for a continuous and differentiable function f, then f(x) is one-one
Maths-General
Maths-
Number of solutions of the equation |3x 2| = 3[x] + 2{x}, where [.] and {.} denote the integral and fractional parts of x respectively, is
Number of solutions of the equation |3x 2| = 3[x] + 2{x}, where [.] and {.} denote the integral and fractional parts of x respectively, is
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A mixture of benzene and toluene can be separated by
A mixture of benzene and toluene can be separated by
Chemistry-General
Maths-
The solution set of the inequality log1/5 (2x + 5) + log5 (16 x 2) 1 is
The solution set of the inequality log1/5 (2x + 5) + log5 (16 x 2) 1 is
Maths-General
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Let f be an injective map with domain and range such that exactly one of the following statements is correct and the remaining are false The value ofis
For such questions, we should know concept of injective function.
Let f be an injective map with domain and range such that exactly one of the following statements is correct and the remaining are false The value ofis
Maths-General
For such questions, we should know concept of injective function.
Chemistry-
Hyper conjugation effect is not possible in which of the following species
Hyper conjugation effect is not possible in which of the following species
Chemistry-General
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The graph (y x) against is as shown. Which one of the following shows the graph of y against ?
The graph (y x) against is as shown. Which one of the following shows the graph of y against ?
Maths-General
Maths-
For each x in [0, 1] define f(x) = Let f((b) (x)=f(f(x)), f(n+(a) (x) = f(n)(f(x)) for each integer n 2. For how many values of x is [0, 1] is f(2008) (x) = 1/2?
For each x in [0, 1] define f(x) = Let f((b) (x)=f(f(x)), f(n+(a) (x) = f(n)(f(x)) for each integer n 2. For how many values of x is [0, 1] is f(2008) (x) = 1/2?
Maths-General
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Ifand are the roots of the equation then the quadratic equation whose roots are
Ifand are the roots of the equation then the quadratic equation whose roots are
Maths-General
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The probability of getting at least 2 heads, when an unbiased coin is
tossed 6 times is
The probability of getting at least 2 heads, when an unbiased coin is
tossed 6 times is
Maths-General
Maths-
Maths-General
Maths-
Maths-General