Question
What is the capital of
Australia?Solution
The capital of Australia is Canberra. • Currency: Australian Dollar (AUD). • Canberra was chosen to resolve the rivalry between Sydney and Melbourne. • It is a planned city known for its gardens and national institutions. Additional Knowledge: • (a) Sydney: The largest city in Australia. • (b) Melbourne: Second-largest city and cultural hub. • (d) Brisbane: Capital of Queensland.
Solve the quadratic equations and determine the relation between x and y:
Equation 1: 21x² - 82x + 80 = 0
Equation 2: 23y² - 132y + 85 = 0
I. 4x² - 21x + 20 = 0
II. 8y² - 22y + 15 = 0
I. 12a2 – 55a + 63 = 0
II. 8b2 - 50 b + 77 = 0
...I. x2 + 16x + 63 = 0
II. y2 + 2y - 15 = 0
Solve the quadratic equations and determine the relation between x and y:
Equation 1: 6x² - 24x + 18 = 0
Equation 2: 5y² - 20y + 15 = 0
I. 2 x² - 15 + 18 = 0
II. x²- 3 + 2 = 0
...I. 12x2 - 55x + 63 = 0
II. 10y2 - 47y + 55 = 0
l). p² - 26p + 153 = 0
ll). q² - 17q + 72 = 0
If x2Â - 3x - 18 = 0 and y2Â + 9y + 18 = 0, which of the following is true?
I: x2Â + 31x + 228 = 0
II: y2 + 3y – 108 = 0
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