यदि (L(t)=5t+23), तो (L(4t)-L(t)) क्या है?
If (L(t)=5t+23), what is (L(4t)-L(t))?
Explanation opens after your attempt
C. (15t)
Concept
(L(4t)=20t+23) and (L(t)=5t+23). The difference is (15t).
Why this answer is correct
The correct answer is C. (15t). (L(4t)=20t+23) and (L(t)=5t+23). The difference is (15t).
Exam Tip
(L(4t)=20t+23) और (L(t)=5t+23) है। अंतर (15t) है।
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