Answer: The correct option is 2.
Answer:
493.29
Step-by-step explanation:
Answer:
y=1/2x+8
Step-by-step explanation:
y=mx+c
gradient will stay the same = 1/2
y=1/2x+c
5= 1/2(-6)+c
5=-3+c
+3 on both sides
8=c
y=1/2x+8 will be parallel to y=1/2x-7
The cardinality of a set refers to the number of elements in the set. It is found by counting the elements in the set.
<h3>What is cardinality of a set?</h3>
The cardinality of a set refers to the number of elements in the set. To obtain the cardinality, we have to count the elements in the set.
a) There are 6 elements in this set hence the cardinality is 6.
b) There is only one element in the set hence its cardinality is 1.
c) There are two elements in the set hence the cardinality is 2.
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Easy way is to look at the term with the highest exponent. The exponent determines the number of roots. Some might be double roots. THough not all of then will be real. The imaganry ones come in pairs
Examples:
x^4 - 4 roots
x^7 - 7 roots
x^3 - 3 roots