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Try this problem from I.S.I. B.Stat Entrance Objective Problem based on Number of points.
Numbers of points (B.Stat Objective Question)
The number of points in the rectangle {(x,y)|\(-10 \leq x \leq 10 and -3 \leq y \leq 3\)} which lie on the curve \(y^{2}=x+sinx \) and at which the tangent to the curve in parallel to x axis, is
- 0
- 4
- 53361
- 5082
Key Concepts
Equation
Roots
Algebra
Check the Answer
But try the problem first…
Answer:4
Source
Suggested Reading
B.Stat Objective Problem 713
Challenges and Thrills of Pre-College Mathematics by University Press
Try with Hints
First hint
here we see two graphs \(y^{2}=x+sinx\) and rectangle region
Second Hint
four such points here in which tangent is parallel to x axis
Final Step
or, number of required points=4.
Other useful links
Related Program
I.S.I. & C.M.I. Entrance Program
Taught by students and alumni of I.S.I. & C.M.I.
One reply on “Number of points | TOMATO B.Stat Objective 713”
Answer is 2