Use app×
Join Bloom Tuition
One on One Online Tuition
JEE MAIN 2025 Foundation Course
NEET 2025 Foundation Course
CLASS 12 FOUNDATION COURSE
CLASS 10 FOUNDATION COURSE
CLASS 9 FOUNDATION COURSE
CLASS 8 FOUNDATION COURSE
+1 vote
214 views
in Determinants by (94.1k points)
closed by
If `f(x)=|{:(sinx,cosx,tanx),(x^(3),x^(2),x),(2x,1,x):}|`, then `lim_(xto0)(f(x))/(x^(2))=`
A. `0`
B. `3`
C. `2`
D. `1`

1 Answer

+1 vote
by (91.2k points)
selected by
 
Best answer
Correct Answer - D
`(d)` `f(x)=|{:(sinx,cosx,tanx),(x^(3),x^(2),x),(2x,1,x):}|`
`:.(f(x))/(x^(2))=|{:((sinx)/(x),cosx,(tanx)/(x)),(x^(2),x^(2),x),(2,1,1):}|`
`:.lim_(xto0)(f(x))/(x^(2))=|{:(1,1,1),(0,0,1),(2,1,1):}|=1`

Related questions

+1 vote
1 answer
+1 vote
1 answer
+1 vote
1 answer
+1 vote
1 answer

Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. Students (upto class 10+2) preparing for All Government Exams, CBSE Board Exam, ICSE Board Exam, State Board Exam, JEE (Mains+Advance) and NEET can ask questions from any subject and get quick answers by subject teachers/ experts/mentors/students.

...