গণিতশাস্ত্র

In the expansion of (1x + 1y)^7, find the coefficient of x^1y^6.

• -7
• 7

In the expansion of (2x + 1y)^12, find the coefficient of x^11y^1.

• -24576
• 24576
• 12

In the expansion of (3x + 1y)^9, find the coefficient of x^3y^6.

• 84
• 2268
• -2268

In the expansion of (1x + 1y)^8, find the coefficient of x^7y^1.

• 8
• -8

In the expansion of (1x + 1y)^9, find the coefficient of x^7y^2.

• 36
• -36

In the expansion of (1x + 2y)^8, find the coefficient of x^6y^2.

• 28
• 224
• -112
• 112

In the expansion of (2x + -1y)^11, find the coefficient of x^7y^4.

• 330
• -42240
• 42240

In the expansion of (2x + 1y)^10, find the coefficient of x^5y^5.

• -8064
• 8064
• 252

In the expansion of (1x + 1y)^11, find the coefficient of x^2y^9.

• -55
• 55

In the expansion of (3x + 1y)^6, find the coefficient of x^3y^3.

• -540
• 540
• 20

In the expansion of (3x + 1y)^6, find the coefficient of x^1y^5.

• -18
• 18
• 6

In the expansion of (1x + -1y)^10, find the coefficient of x^3y^7.

• -120
• 120

In the expansion of (3x + -1y)^8, find the coefficient of x^5y^3.

• -13608
• 56
• 13608

In the expansion of (1x + -1y)^10, find the coefficient of x^3y^7.

• 120
• -120