Web17 mrt. 2024 · ⇒ x 2 = (4 + √15) 2 ⇒ 16 + 15 + 8√15 = 31 + 8√15 And ⇒ 1/x 2 = 1/ (31 + 8√15) ⇒ (31 - 8√15)/ (961 - 960) = 31 - 8√15 Now, put the values in the equation: ⇒ x 2 + (1/x 2) ⇒ 31 + 8√15 + 31 - 8√15 = 62 ∴ The correct answer is 62. Download Solution PDF Share on Whatsapp Latest RRB NTPC Updates Last updated on Mar 31, 2024 WebClick here👆to get an answer to your question ️ Find the value of x in 7^x = 343. Solve Study Textbooks Guides. Join / Login >> Class 11 >> Applied Mathematics >> Logarithm and Antilogarithm >> Indices >> Find the value of x in 7^x = 343. Question . Find the value of x in 7 x = 3 4 3. Medium. Open in App.
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Web12 mrt. 2015 · The answer is 4. 3 x + 4 = x Squaring both sides, 3 x + 4 = x 2 Solving this quadratic, you get (x-4) (x+1) = 0 x = 4 or -1 Anyway, if you have confusion in what will satisfy a given equation, just plug in to check. If you put x = 1 in 3 x + 4 = x, it doesn't satisfy. If you put x = 4, it does. L EMPOWERgmatRichC GMAT Club Legend WebWhat is the value of x if x/x-2 = 3/4? Assuming x/(x-2) = 3/4. In a proportion (fraction equal fraction) the product of the means is equal to the product of the extremes. That is, the … roll off waste trailers
Check: If 343* = 494-x, what is the value of x? 5/8 8/5 2 8
Web6 sep. 2024 · x = 3 and x-2 = 1 2^3 - 2^1 = 8 - 2 = 6 And 6 = 3(2^1), so I had a start. x = 4 and x-2 = 2 2^4 - 2^2 = 16 - 4 = 12 And 12 = 3(2^2), so the pattern held x = 5 and x-2 = … Webx2+14x+49>0 One solution was found : (x)2 > -7 Step by step solution : Step 1 :Trying to factor by splitting the middle term 1.1 Factoring x2+14x+49 The first term is, ... More Items Copied to clipboard Examples Quadratic equation x2 − 4x − 5 = 0 Trigonometry 4sinθ cosθ = 2sinθ Linear equation y = 3x + 4 Arithmetic 699 ∗533 WebMath Calculator. Step 1: Enter the expression you want to evaluate. The Math Calculator will evaluate your problem down to a final solution. You can also add, subtraction, multiply, and divide and complete any arithmetic you need. Step 2: Click the blue arrow to submit and see your result! roll off work