यदि (ay=42x-70) की ढाल (7) है, तो (a) का मान क्या है?

If (ay=42x-70) has slope (7), what is the value of (a)?

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Correct Answer

B. (6)

Step 1

Concept

\(y=\frac{42}{a}x-\frac{70}{a}\). From \(\frac{42}{a}=7\), (a=6).

Step 2

Why this answer is correct

The correct answer is B. (6). \(y=\frac{42}{a}x-\frac{70}{a}\). From \(\frac{42}{a}=7\), (a=6).

Step 3

Exam Tip

\(y=\frac{42}{a}x-\frac{70}{a}\) होगा। \(\frac{42}{a}=7\) से (a=6) है।

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Mathematics Answer, Explanation and Revision Hints

यदि (ay=42x-70) की ढाल (7) है, तो (a) का मान क्या है? / If (ay=42x-70) has slope (7), what is the value of (a)?

Correct Answer: B. (6). Explanation: \(y=\frac{42}{a}x-\frac{70}{a}\) होगा। \(\frac{42}{a}=7\) से (a=6) है। / \(y=\frac{42}{a}x-\frac{70}{a}\). From \(\frac{42}{a}=7\), (a=6).

Which concept should I revise for this Mathematics MCQ?

\(y=\frac{42}{a}x-\frac{70}{a}\). From \(\frac{42}{a}=7\), (a=6).

What exam hint can help solve this Mathematics question?

\(y=\frac{42}{a}x-\frac{70}{a}\) होगा। \(\frac{42}{a}=7\) से (a=6) है।