if a-b=1,b-c=2 what is value of a^2+b^2+c^2-ab-bc-ca
it is given ab/a+b=8. the value of a+b is square number. find a and b.
1.Find the greatest negative integer value for n so that:
n4 - 25n2 - 70n - 49
2.Toán tiếng anh: If the length of a leg of a right angle is 11 and the lengths of the other two side are both positive integers, then the perimeter of a triangle is.............
If a^3+b^3=637 and a+b=13 , find the value of (a-b)^2
Given a square with the length of one side is 8 cm and a isosceles triangle with the length of its base is 12 cm. If the area of the square is equal to the area of the isosceles triangle then what is the length of the height of the isosceles triangle, in cm?
If T= x^2 + 2xy + y^2 - 2x -2y -1 then the smallest value of T is
If x, y, z satisfy these equations yz = 3/2 - x2/2; zx = 1/2 - y2/2 and xy = 5/2 - z2/2 then the value of Ιx + y + zΙ is ...........
Exam number 219:12
Fill in the blank with the suitable number (Note: write decimal number with "the dot" between number part and fraction part. Example: 0.5)
Question 1:
Given .
Find the value of "" such that its degree is equal to 4.
Answer: The value of "" is
Question 2:
The value of with is
Question 3:
Given .
The degree of is
Question 4:
Given .
The degree of is
Question 5:
Given .
The value of is
Question 6:
In this figure, if the length of the line segment is an even number.
Then .
Question 7:
Given .
The value of
Question 8:
The value of with is
Question 9:
Given with .
Then the minimum of is
Question 10:
The minimum value of is
the length and width of a rectangle are in the ratio of 5:12. If its rectangle has an area of 240 square centimeters then what is the length in centimeters of its diagonal?