百度试题 结果1 题目Find the value of k for which y=6x+k is a tangent to the curve y=7√x一道求切线的数学题 THX 相关知识点: 试题来源: 解析 在切点的斜率是6,先算出切点坐标,在得到k=49/24
解析 (k+1)x^2+2(k+3)x+(k+8)=0 f(x_1∈_9y_2c_200+x_3^2-4Ac=0 ⇒(2(k+3))^2-4(k+1)(k+8)=0 4/4(k+3)^2=4/4(k+1)(k+8) k^2+6k+9=k^2+9k+8 -1^2-6k-8⋅-1^2-6k-8 1=3K⇒|k=1/3
【题目】Find the set of values of k for which the equation z2+ 2z + 11= k(2z-1) hastwodistinct real roots.(6 marks)kOF=1/2Submit AnswerSkip for Now 相关知识点: 试题来源: 解析 【解析】PrawerHence,tuevaluesofΔhθu1dksbe5k- ...
Find the set of values of k for which the equat Onx^2+2x+11=k(2x-1)hantwodistinct real roots(6 marks)orSubmit AnswerSkip for Now 答案 AMAOC_2° Hence,thevalue_x0y Δhθu/dA be5Lk-相关推荐 1Find the set of values of k for which the equat Onx^2+2x+11=k(2x-1)hantw...
题目【题目】Find the set of values of k for which the equation z2+ 2z+ 11 = k(2z-1) hastwodistinct real roots(6 marks)korkSubmit AnswerSkip for Now 相关知识点: 试题来源: 解析 【解析】PrawerHence,tuevaluesofkshould be 5k-2
Find all values of k for which the matrix (bmatrix) k-1&1&2 0&k-2&1 0&0&k-3(bmatrix) is not invertible. ( ) A. k=1 only B. all k≠q 1 C. k=1, 2 or 3 D. k=0 only E. All k≠q 2 相关知识点: 试题来源: ...
百度试题 结果1 题目【题目】Find the values of x for which the following converge:k=1 相关知识点: 试题来源: 解析 【解析】Convergesabsolutey for x ∈]-1,1[Diverges at x=-1Converges conditionaly at x=1
Find the values of k so that the area of the triangle with vertices ( 1 1) ( 4 2k) and ( k 5) is 24 sq units - Given: Quadratic equation $px^{2} -14x+8=0$To do: To Find the value of p, for which one root of the given quadratic equation is...
aKCHEN KCHEN[translate] aGlucosamine possesses antiarthrosic-arthrotrophic activities. It stimulates the anabolic metabolism of osteo-cartilagineous tissues via stimulation of the biosynthesis of the mucopolysaccharides (which are the essential components of the cartilage ground-substances) and of the bon...
Find all values of {eq}t {/eq} for which the curve given parametrically by {eq}x(t)=4+t^2, \ y(t)=t^2+2t^3 {/eq} is concave up. Functions: The first derivative of function states about its increasing or decreasing nature and the poi...