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
7.2k views
in Squares And Square Roots by (50.4k points)
closed by

A decimal number is multiplied by itself. If the product is 51.84, find the number.

1 Answer

+1 vote
by (49.8k points)
selected by
 
Best answer

Let us assume decimal number be ‘a’.

We know that, a × a = a2

So,

a × a = 51.84

a2 = 51.84

a = √51.84

The required number is found out by using long division method.

Then,

a = √51.84

a = 7.2

∴7.2 is the decimal number is multiplied by itself and its product is 51.84.

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.

...