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I. 2x² - 15x + 27 = 0 2x² - 6 x – 9 x + 27 = 0 2x(x – 3) - 9(x – 3) = 0 (2x – 9) (x – 3) = 0 ∴x = 9/2 , 3 II. 2y² - 13y + 20 = 0 2y² - 8y – 5y + 20 = 0 2y (y – 4)- 5( y – 4) = 0 (2 y – 5) (y -4) ∴y = 5/2 , 4 Hence no relationship can be established.
12.5% of 384 - 16.66% of 66 = √16 + √? + 22
280 – 70 × 14 ÷ 5 = ? – 21 of 3
∛857375 + ∛91125 = ? + √6889
12 × 6 + 24 – 36 of 5 + 160 = ?
Find the value of ‘a’ in the following expression:
12 × a × 24 ÷ 8 + 72 – 46 = 170
(〖(0.5)〗^(1/3) × 〖(1/125)〗^(1/4) × 〖25〗^(1/6) ×〖(6.25)〗^(2/3))/(〖(2.5)〗^(2/3) × 5^(-1/2) × 〖(1/5)〗^(-2)×〖3125ã...
1 + 1 + 1/2+ 1/3 + 1/6 + 1/4 is equal to ____
Solve the following:
240 ÷ 4 × 512 ÷ 8
322 – 182 + 11 × 24 = ?
Find the simplified value of the following expression:
[{12 + (13 × 4 ÷ 2 ÷ 2) × 5 – 8} + 13 of 8]
