Which equation represents a circle whose center is the origin and that passes through the point (-4, 0)? 相关知识点: 试题来源: 解析 r=√((0+4)^2+(0-0)^2) =√(16) =4 (x-0)^2+(y-0)^2=4^2 x^2+y^2=16 反馈 收藏 ...
Which of the following is an equation for the circle in the standard (x,y) coordinate plane that has its center at (-1,1) and passes through the point (7,5)? () A. (x-1)^2+(y-1)^2=10 B. (x+1)^2+(y+1)^2=10 C. (x-1)^2+(y-1)^2=12 D. (x-1)^2+(y-1)...
The equation x^2+y^2+2x-4y+5=0 represents a. a point b. a pair of s... 01:55 If the equation (4a-3)x^2+a y^2+6x-2y+2=0 represents a circle, then it... 01:18 If the centroid of an equilateral triangle is (1,1) and its one vertex... 01:31 The equation of the...
View Solution Find the equation of the circle which touches the lines4x−3y+10=0and4x−3y−30=0and whose centre lies on the line2x+y=0. View Solution Free Ncert Solutions English Medium NCERT Solutions NCERT Solutions for Class 12 English Medium ...
Represents a description list. The dl element encloses a list of groups of terms (specified using the dt element) and descriptions (provided by dd elements). Common uses for this element are to implement a glossary or to display metadata (a list of key-value pairs) (ignore). <dl> <dt...
A circle in the xy-plane has the equation (x+17( )5)^2+(y−15( )3)^2=18( )1Which of th
Draw a circle WHOSE radius is 2 cm. — natural for some people, sometimes seen as bad style ...
A circular area with a radius of 6.60 \ cm lies in the x-y plane. a. What is the magnitude of the magnetic flux through this circle due to a uniform magnetic field B = 0.249 \ T that points in the +z direction? b. What is t...
Q19) Which mathematical constant is approximately equal to 3.14159 and represents the ratio of a circle's circumference to its diameter? A) e B) π (pi) C) √2 (square root of 2) D) φ (phi) Q20) Which famous conjecture, named after a...
Text SolutionVerified by Experts The correct Answer is:A, D | ShareSave Answer Step by step video & image solution for The equation of the circle which touches the axes of coordinates and the line x/3+y/4+=1 and whose centres lie in the first quadrant is x^2+y^2-2c x-2c y+c...