Advertisements
Advertisements
प्रश्न
Write the degree of Polynomial 5x2 + 2x + 3x4 + 4.
उत्तर
5x2 + 2x + 3x4 + 4.
3x4 + 5x2 + 2x + 4 - the degree of Polynomial is 4.
APPEARS IN
संबंधित प्रश्न
If x=3 is a solution of the equation `3x^2+(k-1)x+9=0` then k=?
(a) 11 (b)-11 (c)13 (d)-13
The roots of the equation `ax^2+bx+c=0` will be reciprocal each other if
(a)a=b (b)b=c (c)=a (d)= none of these
If the roots of the equation` ax^2+bx+c=0` are equal then c=?
(a)`b/(2a)` (b) `b/(2a)` (c) `-b^2/(4a)` (d) `B^2/(4a)`
The roots of the equation 2x^2-6x+7=0 are
(a) real, unequal and rational (b) real, unequal and irrational (c) real and equal (d) imaginary
For what value of k, the equation `kx^2-6x2=0` has real roots?
(a) `k≤-9/2` (b)`k≥-9/2`
(c)` k≤-2` (d) None of these
Find the solution of the quadratic equation `3sqrt3x^2+10x+sqrt3=0`
Solve` 4sqrt3x^2+5x-2sqrt3=0`
Solve `4x^2+4bx-(a^2-b^2)=0`
Decide whether the following equation is quadratic equation or not.
\[x + \frac{1}{x} = - 2\]
Write the following equation in the form ax2 + bx + c = 0, then write the values of a, b, c for the equation.
(x – 1)2 = 2x + 3
Write the following equation in the form ax2 + bx + c= 0, then write the values of a, b, c for the equation.
x2 + 5x = –(3 – x)
Vivek is older than Kishor by 5 years. The sum of the reciprocals of their ages is \[\frac{1}{6}\] Find their present ages.
Choose the correct answer for the following question.
Out of the following equations which one is not a quadratic equation?
Which is the following equation quadratic?
x2 + 2x + 11 = 0
Is the following equation quadratic?
x2 - 2x + 5 = x2
Mr. Dinesh owns an agricultural farm at village Talvel. The length of the farm is 10 meter more than twice the breadth. In order to harvest rain water, he dug a square shaped pond inside the farm. The side of pond is `1/3` of the breadth of the farm. The area of the farm is 20 times the area of the pond. Find the length and breadth of the farm and of the pond.
Solve any two of the following.
Solve : `3x+y=14 ; x-y=2`
Obtain a quadratic equation whose roots are –3 and –7.
For the quadratic equation 3x2 + 2x - 1 = 0 , find the value of the discriminant.
When the son will be as old as his father today, the sum of their ages then will be 126 years. when the father was as old his son is today. The sum of their ages was 38 years. Find their presents ages.
