यदि (f(x)=6x+2) और (f(a)=38), तो (a) का मान क्या होगा?

If (f(x)=6x+2) and (f(a)=38), what is the value of (a)?

Explanation opens after your attempt
Correct Answer

A. (6)

Step 1

Concept

(f(a)=6a+2).

Step 2

Why this answer is correct

From (6a+2=38), we get (6a=36).

Step 3

Exam Tip

Therefore (a=6). चरण 1: (f(a)=6a+2) होगा। चरण 2: (6a+2=38) से (6a=36)। चरण 3: इसलिए (a=6)।

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Mathematics Answer, Explanation and Revision Hints

यदि (f(x)=6x+2) और (f(a)=38), तो (a) का मान क्या होगा? / If (f(x)=6x+2) and (f(a)=38), what is the value of (a)?

Correct Answer: A. (6). Explanation: चरण 1: (f(a)=6a+2) होगा। चरण 2: (6a+2=38) से (6a=36)। चरण 3: इसलिए (a=6)। / Step 1: (f(a)=6a+2). Step 2: From (6a+2=38), we get (6a=36). Step 3: Therefore (a=6).

Which concept should I revise for this Mathematics MCQ?

(f(a)=6a+2).

What exam hint can help solve this Mathematics question?

Therefore (a=6). चरण 1: (f(a)=6a+2) होगा। चरण 2: (6a+2=38) से (6a=36)। चरण 3: इसलिए (a=6)।