यदि (f(x)=x-3) और (g(x)=3x) हैं तो ((f+g)(-2)) का मान क्या है?

If (f(x)=x-3) and (g(x)=3x) then what is the value of ((f+g)(-2))?

Explanation opens after your attempt
Correct Answer

A. \(-14)

Step 1

Concept

((f+g)(-2)=(-2)3+3(-2)=-8-6=-14). Watch the sign in powers of negative numbers.

Step 2

Why this answer is correct

The correct answer is A. \(-14). ((f+g)(-2)=(-2)3+3(-2)=-8-6=-14). Watch the sign in powers of negative numbers.

Step 3

Exam Tip

((f+g)(-2)=(-2)3+3(-2)=-8-6=-14)। ऋणात्मक संख्या की घात में चिन्ह पर ध्यान दें।

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Mathematics Answer, Explanation and Revision Hints

यदि (f(x)=x-3) और (g(x)=3x) हैं तो ((f+g)(-2)) का मान क्या है? / If (f(x)=x-3) and (g(x)=3x) then what is the value of ((f+g)(-2))?

Correct Answer: A. \(-14). Explanation: ((f+g)(-2)=(-2)3+3(-2)=-8-6=-14)। ऋणात्मक संख्या की घात में चिन्ह पर ध्यान दें। / ((f+g)(-2)=(-2)3+3(-2)=-8-6=-14). Watch the sign in powers of negative numbers.

Which concept should I revise for this Mathematics MCQ?

((f+g)(-2)=(-2)3+3(-2)=-8-6=-14). Watch the sign in powers of negative numbers.

What exam hint can help solve this Mathematics question?

((f+g)(-2)=(-2)3+3(-2)=-8-6=-14)। ऋणात्मक संख्या की घात में चिन्ह पर ध्यान दें।