Expert Math Class 12 Level 1

If f(x)=4x+3 and g(x)=5x+-2, what is (f∘g)(3)?

यदि f(x)=4x+3 और g(x)=5x+-2, तो (f∘g)(3) का मान क्या है?

Show answer and explanation
Correct Answer

D. 55

Explanation

Step 1: Identify the concept: composition of functions. Step 2: First find g(3)=13. Then f(13)=55. Step 3: Exam tip: In composition, the function on the right acts first.

Step 1: अवधारणा composition of functions है। Step 2: पहले g(3)=13 निकालते हैं। फिर f(13)=55 मिलता है। Step 3: याद रखें: Composition में right side वाला function पहले लगता है।

PNG GD SVG HTML Font

Related Questions

117 Easy Math Class 10 Level 1

What is the HCF of 24 and 36?

24 और 36 का महत्तम समापवर्तक क्या है?

Answer and explanation locked 🔒

Tap once to confirm. On the next tap, login will open for the answer.

116 Easy Math Class 10 Level 1

What is the mean of the numbers 2 4 6 and 8?

संख्याओं 2 4 6 और 8 का माध्य क्या है?

Answer and explanation locked 🔒

Tap once to confirm. On the next tap, login will open for the answer.

115 Easy Math Class 10 Level 1

What is the area of a circle with radius 7 cm when π = 22/7?

7 सेमी त्रिज्या वाले वृत्त का क्षेत्रफल कितना होगा जब π = 22/7 हो?

Answer and explanation locked 🔒

Tap once to confirm. On the next tap, login will open for the answer.

113 Easy Math Class 10 Level 1

What is the value of sin 30°?

sin 30° का मान क्या होता है?

Answer and explanation locked 🔒

Tap once to confirm. On the next tap, login will open for the answer.

Student Class Required

Select your class first

Quiz questions, daily challenge and practice pages will open according to your selected class. Class 11/12 ke liye stream bhi select karein.