Please solve Q3 and Q4 as soon as possibleThe image is attached
Please solve Q3 and Q4 as soon as possible
The image is attached
Alka Sinha , 6 Years ago
Grade 12
Analytical Geometry> Please solve Q3 and Q4 as soon as possibl...
1 Answers
Arun
Dear student
in last question,
we have to use the boundary concept like
min value of (3sec^2 x – 1) = 1; when sec x = ± 1
also second expression has min value = 1
when y = 6/18 = 1/3
hence now you can find ordered pair
Regards
Arun (askIITians forum expert)
Approved Last Activity: 6 Years ago
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