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
91 views
in Algebra by (87.6k points)
closed by
यदि `a=2.234, b=3.121` और `c=-5.355` है तो `a^(3)+b^(3)+c^(3)-3abc` का मान ज्ञात करें।
A. -1
B. 0
C. 1
D. 2

1 Answer

0 votes
by (88.9k points)
selected by
 
Best answer
Correct Answer - B
`a=2.234`
`b=3.121`
`c=-5.355`
`:. a+b+c=0`
`a^(3)+b^(3)+c^(3)-3abc=(a+b+`
`c)(a^(2)+b^(2)+c^(2)-ab-bc-ca)`
`=0`

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.

...