यदि (f(x)=2x+3) और (f(a)=11), तो (a) का मान क्या होगा?

If (f(x)=2x+3) and (f(a)=11), what is the value of (a)?

Explanation opens after your attempt
Correct Answer

A. (4)

Step 1

Concept

(f(a)=2a+3).

Step 2

Why this answer is correct

Given (2a+3=11), so (2a=8).

Step 3

Exam Tip

Hence (a=4). चरण 1: (f(a)=2a+3) होगा। चरण 2: दिया है (2a+3=11), इसलिए (2a=8)। चरण 3: अतः (a=4)।

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Mathematics Answer, Explanation and Revision Hints

यदि (f(x)=2x+3) और (f(a)=11), तो (a) का मान क्या होगा? / If (f(x)=2x+3) and (f(a)=11), what is the value of (a)?

Correct Answer: A. (4). Explanation: चरण 1: (f(a)=2a+3) होगा। चरण 2: दिया है (2a+3=11), इसलिए (2a=8)। चरण 3: अतः (a=4)। / Step 1: (f(a)=2a+3). Step 2: Given (2a+3=11), so (2a=8). Step 3: Hence (a=4).

Which concept should I revise for this Mathematics MCQ?

(f(a)=2a+3).

What exam hint can help solve this Mathematics question?

Hence (a=4). चरण 1: (f(a)=2a+3) होगा। चरण 2: दिया है (2a+3=11), इसलिए (2a=8)। चरण 3: अतः (a=4)।