Learn
QUESTION
Q
If y = f(x) and f(x) = (1 – x) / (1 + x), which of the following is true?
Solution
Using method of simulation
Let x = 2. Hence f(2) = (1 – 2)/(1 + 2) = -1/3 = y.
Now let us verify each of the...
Register & Unlock access to Prep for free
Solution
.hez-title-solution{display: none;}
Keynote
#hez-keynote-title{display: none;}
0
Functions questions available for your Free Practice
0
Quantitative Ability questions available for your Free Practice
Quadratic Equations
Expansions
Computers
SBI
Arrangements & Rearrangements
General
Marketing
Quantitative Ability
Marketing
Blood Relations
Coding & Decoding
Directions
Clocks & Calendars
Profit and Loss
Inequalities
Passages
NMAT
Authors & Books
Spot the Error
Simple & Compound Interest
Functions
APPSC
Algebra
Environment & Biodiversity
Vocabulary
Series
Taglines
SSC
Word Building
CAT
Data Problems
Mixtures and Allegations
Quadratic Relations
Verbal Reasoning
GRE
Data Sufficiency - LR
Miscellaneous - VA
Placement Tests
Input - Output
Permutations & Combinations
Ratio & Proportion
Symbols & Notations
Logarithms
Analogies
IBPS
Parajumbles
Computer Knowledge
Arithmetic Operations
Miscellaneous - GA
Bar Graphs
Science & Technology
UPSC
GMAT
Verbal Ability
General Awareness
Probability
Percentages
Caselet DI
Tabular Data
GATE
Coordinate Geometry
Sentence Improvement
Data Interpretation
Line Graphs
Set Theory
IIFT
Progressions & Series
Mathematical Inequalities
Syllogisms
XAT
Miscellaneous - QA
RBI
TCS
Number Series
Important Days
LIC
Polity
Current Affairs 2015
Order arrangement
Simple Equations
Time & Work
Speed, Time & Distance
Trigonometry
Fill in the Blanks
Circular Arrangement
Mensuration
Logical Reasoning
Pie Chart
MAT
Numbers
Number System
CMAT
Geometry
Averages
Cloze Test
Practice
0
questions for Free
