If x 3 find the value of k: kx + 10 7 +3x
Web14 feb. 2016 · The value of k, for which the system of equations 3x – ky – 20 = 0 and 6x – 10y + 40 = 0 has no solution, is This question was previously asked in CDS Maths … WebSolution Let p(x) =2x3−kx2+3x+10 Now, x+2=0 ⇒x=-2 p (x) is completely divisible by x+2. ∴ p (-2)=0 ⇒ 2×(−2)3−k×(−2)2+3×−2+10 =0 ⇒-16-4k-6+10=0 ⇒-12-4k=0 ⇒4k=-12 ⇒k= −12 4 ⇒k=-3 So, the correct option is (d). Suggest Corrections 9 Similar questions Q. The value of k for which for polynomial 2x3−x2+3x−k is divisible by (x−1) is Q.
If x 3 find the value of k: kx + 10 7 +3x
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Web24 nov. 2024 · We know that if x = a is one of the roots of a given polynomial x - a = 0 is a factor of the given polynomial. To confirm if x - a = 0 is a factor of a polynomial we … WebFor which value of k will the following pair of linear equations have no solution? 3x + y = 1 (2k -1)x + (k -1)y = 2k + 1 Solution 3x+y−1= 0 (2k−1)x+(k−1)y−(2k+1) =0 Compare the given equations with a1x+b1y+c1 =0 and a2x+b2y+c2 =0. a1 a2= 3 2k−1 b1 b2= 1 k−1 c1 c2= −1 −2k−1 = 1 2k+1 For no solutions, a1 a2= b1 b2≠ c1 c2 a1 a2= b1 b2≠ c1 c2
Web4 sep. 2024 · If 3x-4 is a factor of polynomial p(x) =2x²-11x²+kx -20 find the value of K Get the answers you need, now! riya58826 riya58826 04.09.2024 Math Secondary School … Web30 okt. 2024 · What value of k makes the factor (x - 3) a factor of the function f(x)=3x^3-10x^2+x+k. ? Log in Sign up. Find A Tutor . Search For Tutors. Request A Tutor. Online …
Web5 nov. 2024 · Given: (3x – 2) is a factor of 15x2 – kx – 14 Concept used: Calculation: Since the above polynomial is factor by (3x - 2), subst. Get Started. Exams SuperCoaching … Web5 apr. 2024 · 3×1 - k × (-1) = 8 3 + k = 8 k = 8 - 3 k = 5 Therefore , we get the value of k as 5-----As we now have got the value of k , the new equation is : 3x - 5y = 8 So , we have …
Web22 mrt. 2024 · Transcript. Ex 5.1, 29 Find the values of k so that the function f is continuous at the indicated point 𝑓 (𝑥)= { (𝑘𝑥+1, 𝑖𝑓 𝑥≤ [email protected] 𝑥−5, 𝑖𝑓 𝑥>5)┤ at x = 5 Given that function …
Web12 dec. 2024 · If x=3,. then find the value of K 2 (kx+5)=7+3x See answer Advertisement krishpmlak Answer: Step-by-step explanation: 2 ( kx + 5 ) = 7 + 3x ⇒2 ( 3k + 5 ) = 7 + 9 ( … from you flowers dealsWeb3x/7+5/7=4/7 One solution was found : x = -1/3 = -0.333 Rearrange: Rearrange the equation by subtracting what is to the right of the equal sign from both sides of the … ghostbusters ipaWebFind the value of k. Given: One zero of 2 x 2 - 3 x + k is reciprocal to the other. let α be the one root of the quadratic equation. So, the other root will be 1 α. We know that for the quadratic equation a x 2 + b x + c product of the roots is given by c a. Thus, the product of the roots of given quadratic equation = k 2. from you flowers delivery reviewWeb11 aug. 2024 · If x = 2 is a root then k = −2. These two values of k split the real line into 3 parts: ( − ∞, −2) ( −2,2) (2,∞) Since we have observed that f (x) has 3 zeros when k = 0, … from you flowers contact infoWebAnswer (1 of 7): General quadratic : ax^2 + bx + c = 0 For two distinct real roots : b^2 - 4ac > 0 For a repeated root(1 real root) : b^2 - 4ac = 0 So,in the case of : 2x^2 - 3x + k = 0 For a repeated root : (-3)^2 - 4(2)(k) = 0 9 - 8k = 0 k = 9/8. CHECK : 2x^2 - 3x + 9/8 = 0 16x^2 - … from you flowers delivery scheduledWebAnswer (1 of 7): General quadratic : ax^2 + bx + c = 0 For two distinct real roots : b^2 - 4ac > 0 For a repeated root(1 real root) : b^2 - 4ac = 0 So,in the case of : 2x^2 - 3x + k = 0 For … from you flowers delivery hoursWebQuestion From - NCERT Maths Class 9 Chapter 2 SOLVED EXAMPLES Question – 12 POLYNOMIALS CBSE, RBSE, UP, MP, BIHAR BOARDQUESTION TEXT:-Find the … from you flowers discount code 2016