Question
Select the correct sequence of mathematical signs that
can sequentially replace the ‘#’ signs and balance the given equation. 56 # 8 # 4 # 32 # 2 = 40Solution
56 # 8 # 4 # 32 # 2 = 40 56 – 8 × 4 + 32 ÷ 2 = 40 56 – 32 + 16 = 40 24 + 16 = 40 So, the correct sequence of signs is –, ×, +, ÷.
I: √(100 x4 + 125x4) + 7x + 41/2 = -4x
II: 3√(64y3) x 2y + 19y + 72 = -3y +...
I. 5x² - 28x + 39 = 0
II. 2y² - 13y + 20 = 0
I. 3p² - 14p + 15 = 0
II. 15q² - 34q + 15 = 0
I. 12x2 - 55x + 63 = 0
II. 10y2 - 47y + 55 = 0
I. 7x + 8y = 36
II. 3x + 4y = 14
I. 2x2 – 5x – 63 = 0
II. 2y2 – 7y – 72 = 0
I). 5p2 Â - p - 4 = 0
II). q2 - 12q + 27 = 0
I. 15b2 + 26b + 8 = 0
II. 20a2 + 7a - 6 = 0
I. 8x² + 2x – 3 = 0
II. 6y² + 11y + 4 = 0
l). p² - 26p + 153 = 0
ll). q² - 17q + 72 = 0