1. x2+y2=9
2. x2+y2=18
3. x2+y2=12
4. x2+y2=30
4
Correct Answer :
x2+y2=18
Explanation :
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No Explanation available for this question
1. (x2/144)+(y2/169)=1
2. (x2/29)+(y2/4)=1
3. (x2/39)+(y2/14)=1
4. (x2/169)+(y2/144)=1
4
Correct Answer :
(x2/169)+(y2/144)=1
Explanation :
No Explanation available for this question
No Explanation available for this question
1. 8√2
2. 8
3. 16√2
4. 4√2
4
Correct Answer :
4√2
Explanation :
No Explanation available for this question
No Explanation available for this question
1.
2.
3.
4.
4
Correct Answer :
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No Explanation available for this question
No Explanation available for this question
1. x2+y2=12
2. x2+y2=7
3. x2+y2=1
4. x2+y2=4
4
Correct Answer :
x2+y2=7
Explanation :
No Explanation available for this question
No Explanation available for this question
The locus of point of intersection of orthogonal tangents to the ellipse [(x-1)2/16]+[(y-2)2/9]=1 is
1. (x-1)2+(y-2)2=25
2. (x-1)2+(y-2)2=7
3. (x+1)2+(y+2)2=25
4. (x+1)2+(y+2)2=7
4
Correct Answer :
(x-1)2+(y-2)2=25
Explanation :
No Explanation available for this question
No Explanation available for this question
1.
2.
3.
4.
4
Correct Answer :
Explanation :
No Explanation available for this question
No Explanation available for this question
1. (1,4)
2. (4,1)
3. (4,4)
4. (1,1)
4
Correct Answer :
(1,1)
Explanation :
No Explanation available for this question
No Explanation available for this question
1. (a/e,0)
2. (-(a/e),0)
3. (-ae,0)
4. (ae,0)
4
Correct Answer :
(-ae,0)
Explanation :
No Explanation available for this question
No Explanation available for this question
1. x2+y2+z2=16
2. x2+y2+z2=8
3. x2+y2+z2=4
4. x2+y2+z2=32
4
Correct Answer :
x2+y2+z2=16
Explanation :
No Explanation available for this question
No Explanation available for this question