Advertisements
Advertisements
Determine the order and degree of the following differential equations.
`(d^2x)/(dt^2)+((dx)/(dt))^2 + 8=0`
Concept: undefined >> undefined
Determine the order and degree of the following differential equations.
`((d^2y)/(dx^2))^2 + ((dy)/(dx))^2 =a^x `
Concept: undefined >> undefined
Advertisements
Determine the order and degree of the following differential equations.
`(d^4y)/dx^4 + [1+(dy/dx)^2]^3 = 0`
Concept: undefined >> undefined
Determine the order and degree of the following differential equations.
`(y''')^2 + 2(y'')^2 + 6y' + 7y = 0`
Concept: undefined >> undefined
Determine the order and degree of the following differential equations.
`sqrt(1+1/(dy/dx)^2) = (dy/dx)^(3/2)`
Concept: undefined >> undefined
Determine the order and degree of the following differential equations.
`dy/dx = 7 (d^2y)/dx^2`
Concept: undefined >> undefined
Determine the order and degree of the following differential equations.
`((d^3y)/dx^3)^(1/6) = 9`
Concept: undefined >> undefined
Rewrite the following statement without using the connective ‘If ... then’.
If a quadrilateral is rhombus then it is not a square.
Concept: undefined >> undefined
Rewrite the following statement without using the connective ‘If ... then’.
If 10 − 3 = 7 then 10 × 3 ≠ 30.
Concept: undefined >> undefined
Rewrite the following statement without using the connective ‘If ... then’.
If it rains then the principal declares a holiday.
Concept: undefined >> undefined
Consider the following statements.
- If D is dog, then D is very good.
- If D is very good, then D is dog.
- If D is not very good, then D is not a dog.
- If D is not a dog, then D is not very good.
Identify the pairs of statements having the same meaning. Justify.
Concept: undefined >> undefined
Write the negation of the following statement.
7 is prime number and Tajmahal is in Agra.
Concept: undefined >> undefined
Write the negation of the following statement.
10 > 5 and 3 < 8
Concept: undefined >> undefined
Write the negation of the following statement.
I will have tea or coffee.
Concept: undefined >> undefined
Write the negation of the following statement.
∀ n ∈ N, n + 3 > 9.
Concept: undefined >> undefined
Write the negation of the following statement.
∃ x ∈ A, such that x + 5 < 11.
Concept: undefined >> undefined
Test whether the following function is increasing or decreasing.
f(x) = `7/"x" - 3`, x ∈ R, x ≠ 0
Concept: undefined >> undefined
Find the value of x, such that f(x) is increasing function.
f(x) = 2x3 - 15x2 + 36x + 1
Concept: undefined >> undefined
Find the value of x, such that f(x) is increasing function.
f(x) = x2 + 2x - 5
Concept: undefined >> undefined
Find the value of x, such that f(x) is increasing function.
f(x) = 2x3 - 15x2 - 144x - 7
Concept: undefined >> undefined
