write the degree of each of the following polynomials
i) 6x³+4x²+3x
ii) 3-y²
iii)5
iv) 3t-√5
write with Step by step explanation not direct answer please and answer them all
Answers
Step-by-step explanation:
The degree of first polynomial is 3 because the maximum exponent or power of variable appearing is 3.
The degree of second polynomial is 2 because maximum power or exponent of variable y available is 2 only.
5 is just a constant. It can be written in the form
5X^ 0.. That shows its a polynomial of degree 0.
Last polynomial has a variable t in it. And the highest exponent or power appearing in variable t is 1 so degree is 1.
Hope it will help you.
Good luck have a nice day.
Write the degree of each of the following polynomials –
i) 6x³+4x²+3x
ii) 3-y²
iii) 5
iv) 3t-√5
✯ "Degree of a polynomial" is the highest or the greatest power of a variable in the polynomial.
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i) 6x³+4x²+3x
Highest power is in 6x³ i.e, 3
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ii) 3-y²
Highest power is in -y² i.e, 2
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iii) 5
Highest power is in 5 i.e, 0 (as, 5 = 5x⁰)
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iv) 3t-√5
Highest power(in variable) is in 3t i.e, 1
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✍️ Some more to know :
• Now, we learnt degree of polynomial through the above sums given.
• Let us now look at the classifications of Polynomials on the basis of their degree.
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• On the basis of their degree, polynomials are classified as –
- Linear Polynomials, with degree as 1
- Quadratic Polynomials, with degree as 2
- Cubic Polynomials, with degree as 3
- Quartic Polynomials, with degree as 4
- Quintic Polynomials, with degree as 5
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