R5) If nC5 = nC12 then n =_

Q: Find 1!, 2!, 4!, and 6!.

A: Factorial:

Q: then A-¹ = A = [ 3² ],

A:

Q: Determine n if 3 + 32 + 33 + .... 3n = 9840

A: Determine n if3 + 32 + 33 + .... 3n = 9840

Q: what are ways to express that 6 is a multiple of 2?

A:

Q: (xマ+)

A:

Q: "a) (3+i) (2i)-i 10

A: The given expression is 3+i2-i2-i.

Q: 2 2X-) dy tf2 るメー。 2. Y+2

A: We have to solve the given differential equation.

Q: 4 Find mLABE. E (x + 14)* (3x-8) to

A: Given that angle ABE = (3X - 8)° Angle EBD = (X + 14)° and angle DBC = 90°

Q: 6) b + 16b + 64

A: Given equation is b2+16b+64. Solving the given equation, b2+16b+64=b2+8b+8b+64=bb+8+8b+8=b+8b+8

Q: What is the mode of the set of numbers; 2, 2, 8, 20, 3

A: It is given that the Set is defined as {2, 2, 8, 20, 33}. We know that the Mode is the value of the…

Q: If  a♦b = 2a -  b2 Find -2 ♦ -4 =

A:

Q: 5b is wrong

A: We have obtained marginal distributions  and have checked that they are defined probability function…

Q: =n* + 2

A:

Q: Find 1- fext=/4+|3*

A: To solve this question we need have some standard formulas of differentiation

Q: Find GCD a-(18,45) b-(25,125)

A: Given  GCD(18,45)GCD(25,125)

Q: Evaluate: 12!/8!

A:

Q: Evaluate: 3. 10- 92 10+92

A: Simplified.

Q: Then where a = 812 = a13 = A = 1 2 -9 6 5 812 49 821 823 831 , 821 = ,a22 = , 23 = , 831 =

A:

Q: Find a b. -3, b- (-5, 6)

A:

Q: If x² + x = 1 Find 8 + 5* x+1

A:

Q: 6x+1≥-5

A: topic - inequality

Q: (5**) d 4x + Find dx

A:

Q: 7over9 + 3over4 - 2over3 =

A: We have to find the value of ,      7 over 9 +3 over 4-2 over 3

Q: 元 25+3 (5+4 }

A:

Q: S + (2 + ² + 2)²³² de 호 t

A: Given, ∫t2t2+2-12dt

Q: How many positive numbers less than 300 are divisible by 7 but not 5?

A: We need to find positive numbers less than 300 that are divisible by 7 but not by 5. First count the…

Q: 6s + 3 Lost + 5s² + 4 + 5s? + 4]

A: Given

Q: ) 4-(-8) – (-2) + (-10) – 10 – 5)

A:

Q: 4-10x+5=-7x-28

A: 2x-10x+5=-7x-28

Q: 147=b_(12_)

A: Sol:- To convert the number 147 to base 12: We divide 147 by 12 and get a quotient of 12 and a…

Q: 0 = -11748,7503x3 +5962,682 (1-x) + 12,34

A:

Q: d 4 2 5х dx 5x* ) + 3x — 7х +9х + 8

A:

Q: Find L 2 7 20] -4s+20

A: We will find the Laplace inverse transform.