(-1, 4) and (0,-1) writing out linear equations giving two points
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Answer:
Step-by-step explanation:
Given
Required
Probability the third term is 3
First, we calculate the possible set.
The first must be prime (i.e. 2, 3 and 5) --- 3 numbers
So, the number of set is:
Next, the number of sets if the third term must be 2
i.e. 1 or 5
---- i.e. remove the already selected first term and the 3rd the compulsory third term
i.e. the digit 2
So
So, the probability is: