Class 9 Mathematics - MIX - Degree of Polynomial Easy Quiz

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निम्न में से कौन सा एकपदी है?

Which of the following is a monomial?

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Correct Answer

B. (7y)

Step 1

Concept

A monomial has only one term. (7y) is a single term.

Step 2

Why this answer is correct

The correct answer is B. (7y). A monomial has only one term. (7y) is a single term.

Step 3

Exam Tip

एकपदी में केवल एक पद होता है। (7y) एक ही पद है।

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\(x^2+3x+2\) किस प्रकार का बहुपद है?

What type of polynomial is \(x^2+3x+2\)?

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Correct Answer

D. त्रिपदीTrinomial

Step 1

Concept

It has three terms \(x^2\), (3x), and (2). A polynomial with three terms is called a trinomial.

Step 2

Why this answer is correct

The correct answer is D. त्रिपदी / Trinomial. It has three terms \(x^2\), (3x), and (2). A polynomial with three terms is called a trinomial.

Step 3

Exam Tip

इसमें तीन पद \(x^2\), (3x) और (2) हैं। तीन पद वाला बहुपद त्रिपदी कहलाता है।

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निम्न में से कौन सा द्विपदी है?

Which of the following is a binomial?

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Correct Answer

C. (p-6)

Step 1

Concept

A binomial has two terms. (p-6) has two terms (p) and (-6).

Step 2

Why this answer is correct

The correct answer is C. (p-6). A binomial has two terms. (p-6) has two terms (p) and (-6).

Step 3

Exam Tip

द्विपदी में दो पद होते हैं। (p-6) में (p) और (-6) दो पद हैं।

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\(x^2+5x\) में (x) का गुणांक क्या है?

What is the coefficient of (x) in \(x^2+5x\)?

Explanation opens after your attempt
Correct Answer

D. (5)

Step 1

Concept

In the (x)-term (5x), the coefficient is (5). The term \(x^2\) is considered separately.

Step 2

Why this answer is correct

The correct answer is D. (5). In the (x)-term (5x), the coefficient is (5). The term \(x^2\) is considered separately.

Step 3

Exam Tip

(x) वाले पद (5x) में गुणांक (5) है। \(x^2\) का पद अलग माना जाता है।

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\(a^2+2a+1\) में उच्चतम घात क्या है?

What is the highest power in \(a^2+2a+1\)?

Explanation opens after your attempt
Correct Answer

A. (2)

Step 1

Concept

The greatest exponent in the polynomial is (2). This is its degree.

Step 2

Why this answer is correct

The correct answer is A. (2). The greatest exponent in the polynomial is (2). This is its degree.

Step 3

Exam Tip

बहुपद में सबसे बड़ी घात (2) है। यही इसकी घात मानी जाती है।

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