यदि (f(x)=kx+4) और (f(5)=29), तो (k) का मान क्या है?

If (f(x)=kx+4) and (f(5)=29), what is the value of (k)?

Explanation opens after your attempt
Correct Answer

A. (5)

Step 1

Concept

(f(5)=5k+4).

Step 2

Why this answer is correct

From (5k+4=29), we get (5k=25).

Step 3

Exam Tip

Therefore (k=5). चरण 1: (f(5)=5k+4) होगा। चरण 2: (5k+4=29) से (5k=25)। चरण 3: इसलिए (k=5)।

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Mathematics Answer, Explanation and Revision Hints

यदि (f(x)=kx+4) और (f(5)=29), तो (k) का मान क्या है? / If (f(x)=kx+4) and (f(5)=29), what is the value of (k)?

Correct Answer: A. (5). Explanation: चरण 1: (f(5)=5k+4) होगा। चरण 2: (5k+4=29) से (5k=25)। चरण 3: इसलिए (k=5)। / Step 1: (f(5)=5k+4). Step 2: From (5k+4=29), we get (5k=25). Step 3: Therefore (k=5).

Which concept should I revise for this Mathematics MCQ?

(f(5)=5k+4).

What exam hint can help solve this Mathematics question?

Therefore (k=5). चरण 1: (f(5)=5k+4) होगा। चरण 2: (5k+4=29) से (5k=25)। चरण 3: इसलिए (k=5)।