Question
According to brand valuation consultancy Brand
Finance’s report, “Global 500 2023”, which e-commerce company has become the most valued brand?Solution
Billionaire Jeff Bezos’s e-commerce company Amazon has become the most valued brand, overtaking Apple, last year’s topper. Amazon has reclaimed the top spot as the world’s most valuable brand despite its brand value falling 15 per cent this year from $350.3 billion to $299.3 billion.
Solve the quadratic equations and determine the relation between x and y:
Equation 1: x² - 40x + 300 = 0
Equation 2: y² - 30y + 216 = 0
(i) 2x² + 14x - 16 = 0
(ii) y² – y – 12 = 0
I. x² - (16)2 = 0
II. 2y - 14 = 0
If the roots of the quadratic equation 6m² + 7m + 8 = 0 are α and β, then what is the value of [(1/α) + (1/β)]?
I. 15b2 + 26b + 8 = 0
II. 20a2 + 7a - 6 = 0
Find the remainder when x⁵ − 3x⁴ + 4x³ − 6x² + 8x − 3 is divided by (x − 2).
I. 3p2 - 11p + 10 = 0
II. 42q2 + q -1 = 0
I. x2 – 13x + 40 = 0
II. 2y2 – 15y + 13 = 0
I: 2x² - 8x + 6 = 0
II: 3y² - 12y + 9 = 0
Solve the given two equations and answer the two questions that follow as per the instructions given below.
I. (1/4) + 7.5p(-2) = 3.62...