Which symbol denotes the set of real numbers?
- a
- b
- c
- d
156 questions · 16 sections
Which symbol denotes the set of real numbers?
The set denotes which of the following?
Which symbol represents the set of integers?
The set denotes which of the following?
In the expression , what is called?
In , what is the base?
In , what is the base?
By definition, equals which of the following?
When the exponent is irrational, the base must satisfy which condition?
Approximate value of used in computing is:
Approximate value of is:
Logarithm value of which type of number can NOT be determined?
According to Formula 1, equals:
The functional law of exponents states
For and , equals:
For and , equals:
According to Formula 4, equals:
According to Formula 5, equals:
For , equals:
For and , equals:
Value of is:
Value of is:
Value of is:
equals:
equals:
equals:
Value of is:
Value of is:
Value of is:
Value of is:
Value of is:
Consider the following statements:
If where , then is called:
Fourth roots of are:
Cube root of is:
The -th root of is:
Does have a square root in ?
For , the principal -th root of is denoted and is:
For and odd, equals:
For and even, the -th root of :
Value of is:
According to Formula 8, equals (for ):
Principal value of is:
Value of is:
For and , is defined as:
For , equals:
Value of is:
Value of is:
Value of is:
For and , equals:
For and , equals:
For and , equals:
If where and , then:
If where and , then:
If where and , then:
If , then equals:
If , then equals:
If and , then equals:
If and , then equals:
Solving , the values of are:
The value of -style identity in Example 13 simplifies to:
If , then equals:
Simplified value of is:
Consider the following:
If , then the relation between and is:
Solving , value of is:
Value of is:
If and , then equals:
If and (with ), then equals:
If and , then equals (when chosen so that identity holds):
Value of -type simplification reduces to:
If , then equals:
If and , then equals:
If , then equals:
If , then equals:
If and , then the relation between and is:
Logarithm originated from the two Greek words:
The Greek word "Logos" means:
The Greek word "arithmos" means:
If where and , then equals:
If , then equals:
Conditions on the base of are:
The argument of must satisfy:
Value of is:
Value of is:
Value of is:
Value of is:
equals:
equals:
equals:
The base-change formula states equals:
Value of is:
Value of is:
Value of is:
Value of is:
written in terms of is:
If , then equals:
If , then equals:
The identity equals:
Value of is:
Value of is:
If , then equals:
If , then equals:
If are three consecutive integers, then equals:
If , then equals:
The simplified value of is:
The exponential function is defined for which condition on ?
Domain of the exponential function is:
Range of the exponential function is:
Which of the following is an exponential function?
Which of the following is NOT an exponential function?
Consider the following:
The graph of passes through which point on the -axis?
As , the value of tends to:
As , the value of tends to:
For , the function is:
For , the function is:
The logarithmic function is defined for which conditions?
Domain of is:
Range of is:
Inverse function of is:
Graph of and are symmetric about the line:
Graph of for passes through:
For , the domain is:
For , the curve :
For , as , tends to:
Graph of passes through:
As , tends to:
Graph of :
Value of is:
Value of -form expression simplifies to:
For , the inverse function is:
Domain of the inverse function of is:
Domain and range of are respectively:
Given and . Linearising the first equation gives:
From and the second equation in Exercise 9.2 problem 7, the solved values are (rectangle/square check):
Consider the following statements (with ):
If and , which is correct?
If , and , which is correct?
Consider the simplest form questions; which expression below equals ?