Question
If -5 ≤ x ≤ 3 and -1 ≤ y ≤ 0, then the
minimum value of 2y – 3x is:Solution
The given expression 2y – 3x will be minimum when y is minimum and x is maximum. Minimum value of y = -1 Maximum value of x = 3 Minimum value of given expression = 2 × (-1) – 3 × (3) = -2 – 9 = -11
More Equations Questions
40.5 ÷ [4/5 of (32 + 18) - 29/2] = ? ÷ 102
(1/2) – (3/5) + 3(1/3) = ? + (5/6)
(350/?) = 23 + 33
25% of 250 + 32% of 200 = ? ÷ √ 16
? = 20% of 1200 + 256
21% of 400 − 150 = ? − 77
172Â - 92Â + 121 - 74 = ?
24% of 150% of 500 + 140 = ? × 8Â
(22² × 8²) ÷ (92.4 ÷ 4.2) =? × 32
? = 65% of 40% of (20 × 250) − 200
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