Use app×
QUIZARD
QUIZARD
JEE MAIN 2026 Crash Course
NEET 2026 Crash Course
CLASS 12 FOUNDATION COURSE
CLASS 10 FOUNDATION COURSE
CLASS 9 FOUNDATION COURSE
CLASS 8 FOUNDATION COURSE
0 votes
165 views
in Number System by (41.6k points)
closed by

यदि x = \(\frac{\sqrt{5}-2}{\sqrt{5}+2}\) तथा y =\(\frac{\sqrt{5}+2}{\sqrt{5}-2}\), तब निम्न के मान ज्ञात कीजिए।

(i) x2

(ii) y2

(iii) xy

(iv) x2 + y2 + xy

1 Answer

+1 vote
by (45.0k points)
selected by
 
Best answer

(iv) x2 + y2 + xy = 161 - 72√5 + 161 + 72√5 + 1 = 323

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

...