Which of the following statements about Pascal’s Triangle are true? It is symmetrical. The first diagonal is all 1’s. The second
diagonal is the counting numbers. Any number in the triangle is the sum of the two numbers directly above it. Each row adds to a power of 2.
1 answer:
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Answer:
Options (A) and (D).
Step-by-step explanation:
Given expression is,
4x³ - 7x² - + 15
Characteristics of the give expression ,
Option (A).
Third term of the expression is in the form a ratio.
True.
Option (B).
Entire expression is a difference.
False.
Option (C).
There are three terms.
False.
Option (D).
There are four terms in the given expression.
True.
Therefore, Options (A) and (D) will be the correct options.
Consider the given number is in question as well as in options.
Given:
is considered as an irrational number.
To find:
The reason for given statement.
Solution:
We have,
When evaluated, results in a nonterminating (infinite digits after decimal) and nonrepeating decimal, which is considered an irrational number.
Therefore, the correct option is C.