If one zero of 2x 2-3x+k is reciprocal
WebAug 12, 2024 · 8. If one zero of the polynomial p(x)=(k+4)x 2 +13x+3k is reciprocal of the other, then the value of ‘k’ is a) 4 b) 3 c) 2 d) 5. 9. If one of the zeroes of the cubic polynomial x 3 −7x+6 is 2, then the product of the other two zeroes is a) –2 b) 3 c) –3 d) 2. 10. If ‘2’ is the zero of both the polynomials 3x 2 + mx − 14 and 2x 3 ... WebSep 8, 2024 · One zero is reciprocal of the other Let first zero = α k = 2 Question 4. If the sum of the zeros of the polynomial f (x) = 2x 3 – 3kx 2 + 4x – 5 is 6, then value of k is (a) 2 (b) 4 (c) -2 (d) -4 Solution: (b) Question 5. If α and β are the zeros of the polynomial f (x) = x 2 + px + q, then a polynomial having α and β is its zeros is
If one zero of 2x 2-3x+k is reciprocal
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WebSep 8, 2024 · Let us assume that one zeros of the given quadratic equationbe (2x² - 3x + k) be α Hence the other zero is reciprocal of the zero. So the other zero is 1/α As per the given equation a = 2 b = -3 c = k So, α x 1/α = c/a 1 = k/2 k = 2 The value of k is 2. Advertisement Still have questions? Find more answers Ask your question New questions in Math WebWe can also confirm the product of 2 x – 1 and its reciprocal: ( 2 x – 1) ⋅ 1 2 x – 1 = 1 This also means that 2 x – 1 must never be zero, so x must never be 1 2. How to graph reciprocal functions? There are different ways for us to graph reciprocal functions. In this article, we’ll focus on two methods:
WebOct 22, 2024 · If one of the zeroes of the quadratic polynomial x2 + 3x + k is 2, then the value of k is (a) 10 (b) – 10 (c) – 7 (d) – 2 Answer Question . The graph of a quadratic polynomial ax2 + bx + c = 0, having discriminant equal to zero, will touch x-axis at exactly how many points? (a) one (b) two (c) three (d) can’t say Answer Question . WebApr 4, 2024 · In this problem the polynomial is given as $2{{x}^{2}}-3x+k$. So, the corresponding quadratic equation is: $2{{x}^{2}}-3x+k=0\ldots \ldots \ldots \left( i \right)$ …
WebGiven: 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 … WebFeb 2, 2024 · For example, if our chosen number is 5, its reciprocal is 1/5. The multiplication of these two numbers will give us 1: 5 * 1/5 = 5 * 0.2 = 1; The name reciprocal comes from Latin, possibly from the phrase reque …
WebIf one of the zeros of the cubic polynomial ax 3 + bx 2 + cx + d is 0 then the product of the other two zeros is 25 If one of the zeros of the cubic polynomial x 3 + ax 2 + bx + c is –1 …
WebFeb 23, 2024 · A multiplicative inverse or reciprocal for a number x, denoted by 1/x or x⁻¹. Calculation: Let one of the zeroes be α then other zeroes will be 1/α for the quadratic equation 3x 2 + 8x + k . ∴ Product of the roots = \(\alpha\) . \(\frac{1}{\alpha}\) = \(\frac{k}{3}\) ∴ The required value of k is 3 smallest hatchet fishWebHere you can find the meaning of If one zero of 2x^2-3x+k is reciprocal of other. Find k? defined & explained in the simplest way possible. Besides giving the explanation of If one … smallest hard drive for windows 10WebMar 1, 2024 · The given polynomial is 3x 2 + 8x + k. One of the zeroes is the reciprocal of the other. Formula used: The quadratic equation in terms of zeros is x 2 - (α + β)x + αβ = 0. … smallest harry potter wandWeb（2）首先根据一元一次不等式的解法，可得x＜3-m，然后根据不等式3+2x＞m+3x的最大整数解是k，可得3-m＞k，据此求出m的取值范围即可． （1）此题主要考查了二元一次方程的求解问题，要熟练掌握，解答此题的关键是要明确二元一次方程的求解方法． song lyrics hello darlin by conway twittyWeb一、填空题1.关于x的方程 2x^2+3x-k=0 根的判别式是当k时,方程有实数根2.若关于x的方程 x^2+bx+c=0 没有实数根,则符合条件的一组b、c的实数值可能是b=,C=3.若关于x的方程 2x^2-kx+1=0 有两个相等的实数根,则k=4.若关于x的方程 2x(ax-4)-x^2+6=0 没有实数根,那么a的最小整数值是5.若关于x的方程 mx^2+2x+1=0 有两个不相等 ... song lyrics hello it\u0027s meWebFeb 2, 2024 · Examples: what is the reciprocal of 4 and 1/2? We hope that, after our explanation, you now understand the concept of a reciprocal. In that case, let's look at two examples to check how this calculator works! smallest hatchback cars in indiaWebStep 1: Enter the function you want to find the asymptotes for into the editor. The asymptote calculator takes a function and calculates all asymptotes and also graphs the function. The calculator can find horizontal, vertical, and slant asymptotes. Step 2: Click the blue arrow to submit and see the result! song lyrics he lives he lives