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
The osmotically active solute in guard cells is
Which of the following statements is/are true?Â
Statement A: Sand and silt materials transported by wind are called as loess and aeolian
In which type of groundnut group alternate branching pattern occurs?
Which is a surface irrigation system?
Arka Jyoti is variety of:
Which animal fiber is often referred to as "soft gold" due to its valuable and desirable properties?
Which one is cucurbit?Â
Which nitrogen fertilizer would be most suitable for acidic soils because of its liming effect, helping to neutralize soil acidity?
Which country is the highest producer of lac?
From the context of metrology,Which instrument is used to measure rainfall?
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