Sankalp Sale (9-11 May) 🥳 Get upto 70% Off on CAT 2025 courses by 5-time 100%iler. Join here
Edit MetaData
If $$x^2 + y^2 = 0.1$$ and |x-y|=0.2, then |x|+|y| is equal to:
0.3
0.4
0.2
0.6
$$(x - y)^2 = x^2 + y^2 - 2xy$$
$$0.04 = 0.1 - 2xy => xy = 0.03$$
So, |xy| = 0.03
$$(|x| + |y|)^2 = x^2 + y^2 + 2|xy| = 0.1 + 0.06 = 0.16$$
So, |x|+|y| = 0.4
Click on the Email ☝️ to Watch the Video Solution
Create a FREE account and get:
CAT Venn Diagrams
CAT Quadratic Equations
CAT Number Series
CAT Time, Speed and Distance
CAT Logarithms
CAT Algebra
CAT Geometry
CAT Averages, Ratio and Proportion
CAT Inequalities
CAT Coordinate Geometry
CAT Number Systems
CAT Averages
CAT Probability, Combinatorics
CAT Percentages
CAT Profit and Loss
CAT Time And Work
CAT Progressions and Series
CAT Linear Equations
CAT Arithmetic
CAT Functions, Graphs and Statistics
CAT Time Speed Distance
CAT Simple Interest Compound Interest
CAT Remainders
CAT Averages Mixtures Alligations
CAT Profit And Loss
CAT Data Sufficiency
CAT Mensuration
CAT Logarithms, Surds and Indices
Login to your Cracku account.
Enter Valid Email
Follow us on
Incase of any issue contact support@cracku.in
Boost your Prep!
Join cracku.in for Expert Guidance.