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设集合M＝{x|x2－px＋15＝0}，N＝{x|x2－5x＋q＝0}，?若3∈M?且3∈N，则p＋q的值为________．
,0≤θ≤π},N={θ|cosθ≤
,0≤θ≤π},求M∩N.
,0≤θ≤π},N={θ|cosθ≤
,0≤θ≤π},求M∩N.
,0≤θ≤π},N={θ|cosθ≤
,0≤θ≤π},求M∩N.
,0≤θ≤π},N={θ|cosθ≤
,0≤θ≤π},求M∩N.