badge image

Enroll For Free Now & Improve Your Performance.

×
User Icon
User Icon
User Icon
User Icon
User Icon

Thank you for registering.

One of our academic counsellors will contact you within 1 working day.

Please check your email for login details.
Close

MY CART (5)

Use Coupon: CART20 and get 20% off on all online Study Material

ITEM
DETAILS
MRP
DISCOUNT
FINAL PRICE
Total Price: Rs.

⇐ BackProceed to Checkout ⇒
There are no items in this cart.
Continue Shopping
Menu
Grade: 

                        
why is -1 X -1 = +1
8 years ago

Answers : (1)

Rohan Das
36 Points 
							
product of two negative real numbers is always positive.so -1*-1=1
7 years ago
Think You Can Provide A Better Answer ?
Answer & Earn Cool Goodies

Other Related Questions on Algebra

if a,b and c are three different complex numbers such that a/1-a=b/1-b=c/1-c=k then k=? Answer & Earn Cool Goodies
For x, y, z ∈ Z, suppose that 5 divides x^2 + y^2 + z^2 . Prove that 5 divides at least one of x, y... Answer & Earn Cool Goodies
State whether the following are true or false. Justify your answer. sin θ = 4/3 for some angle θ.
What is the solution/solution set of log (x+3) (x 2 -x) ?
What is alzebric solutions for her to the following ka answer modi ji ko patr to the following ka...
View all Questions »


Course Features

  • 731 Video Lectures
  • Revision Notes
  • Previous Year Papers
  • Mind Map
  • Study Planner
  • NCERT Solutions
  • Discussion Forum
  • Test paper with Video Solution


Course Features

  • 101 Video Lectures
  • Revision Notes
  • Test paper with Video Solution
  • Mind Map
  • Study Planner
  • NCERT Solutions
  • Discussion Forum
  • Previous Year Exam Questions


Ask Experts

Have any Question? Ask Experts

Post Question

 
 
Answer ‘n’ Earn
Attractive Gift
Vouchers To Win!!! Click Here for details