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
0 votes
34 views
in Mathematics by (122k points)
IF ` bar a = hati + hatj + hatk , bar b = 2 hati + lamda hatj +hatk , bar c = hati - hatj +4hatk and bar a .(barb xxbarc)=10` then `lamda` is equal to
A. 6
B. 7
C. 9
D. 10

Please log in or register to answer this question.

1 Answer

0 votes
by (122k points)
Correct Answer - A

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.

Categories

...