The lease common denominator using prime factorization would be 2. 2 is the number they can both be divided by and is also a prime number
Answer:
Step-by-step explanation:
a² + b² = c²
a² + 9² = 12²
a² + 81 = 144
a² = 63
a = √63
Random sampling because everyone has an equal chance
4th term = 0
an=an-1-5
F to the power of 4 times a = 0