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
325 views
in Integers by (49.3k points)
closed by

Find the following product

(i) (-1) x (-1) x (-1) = ……..
(ii) (-1) x (-1) x (-1) x (-1) = ……..

1 Answer

+1 vote
by (48.4k points)
selected by
 
Best answer

(i) (-1) x (-1) x (-1) 

= [(-1) x (-1)] x (-1)

= (+1) x (-1)

= -1

(ii) (-1) x (-1) x (-1) x (-1)

= [(-1) x (-1)] x [(-1) x (-1)]

= 1 x 1 

= 1

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.

...