Easy Math Class 11 Level 8

What is the coefficient of a²b² in (a+b)^4?

(a+b)^4 में a²b² का coefficient क्या है?

Show answer and explanation
Correct Answer

B. 6 / 6

Explanation

Step 1: Binomial coefficients for 4th power are 1 4 6 4 1. Step 2: Coefficient of middle term a²b² is 6. Step 3: Use Pascal triangle to remember coefficients.

Step 1: 4th power के binomial coefficients 1 4 6 4 1 होते हैं। Step 2: middle term a²b² का coefficient 6 है। Step 3: Pascal triangle से coefficients याद करें।

Related Questions

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.

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.

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.

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.