HSC Commerce (English Medium) १२ वीं कक्षा - Maharashtra State Board Question Bank Solutions for Mathematics and Statistics

`int (1 + x)/(x + "e"^(-x))  "d"x`

State whether the following statement is True or False:

The equation of the area of the ellipse is x² + y² = a² 

Find area of the ellipse `x^2/5^2 + y^2/4^2` = 1

Find area of the ellipse 4x² + 9y² = 36

The order and degree of `((dy)/(dx))^3 - (d^3y)/(dx^3) + ye^x` = 0 are ______.

Choose the correct alternative:

The order and degree of `(1 + (("d"y)/("d"x))^3)^(2/3) = 8 ("d"^3y)/("d"x^3)` are respectively

Order of highest derivative occurring in the differential equation is called the ______ of the differential equation

Order and degree of differential equation are always ______ integers

The power of highest ordered derivative when all the derivatives are made free from negative and/or fractional indices if any is called ______ of the differential equation

Order and degree of differential equation`(("d"^3y)/("d"x^3))^(1/6)`= 9 is ______

State whether the following statement is True or False: 

Order and degree of differential equation are always positive integers.

State whether the following statement is True or False: 

The degree of a differential equation is the power of highest ordered derivative when all the derivatives are made free from negative and/or fractional indices if any

 Order of highest derivative occurring in the differential equation is called the degree of the differential equation

State whether the following statement is True or False:  

The degree of a differential equation `"e"^(-("d"y)/("d"x)) = ("d"y)/("d"x) + "c"` is not defined

State whether the following statement is True or False:

Order and degree of differential equation `x ("d"^3y)/("d"x^3) + 6(("d"^2y)/("d"x^2))^2 + y` = 0 is (2, 2)

State whether the following statement is True or False:

Correlation analysis is the theory of games

Compute the appropriate regression equation for the following data:

Choose the correct alternative:

The feasible region is

Choose the correct alternative:

Z = 9x + 13y subjected to constraints 2x + 3y ≤ 18, 2x + y ≤ 10, 0 ≤ x, y was found to be maximum at the point

State whether the following statement is True or False:

Objective function of LPP is a relation between the decision variables