Web308 THE CUBE ROOT OF A BINOMIAL SURD. and rational, and 'Jc is a positive quadratic surd. We assume that the cube root of this expression, if obtainable, is a binomial of which one term x is positive and ... ,228,528 + 9,800 = ;238,328 = 62. Substituting this value in (8), the equation becomes 12X3 - 186x - 276 = 0, whence x- 2, and y = 5 ... WebWhat is cube root? Definition of cube root. A cube root of a number a is a number x such that x 3 = a, in other words, a number x whose cube is a. For example, 6 is the cube root of 216 because 6 3 = 6•6•6 = 216, -6 is cube root of -216 because (-6) 3 = (-6)•(-6)•(-6) = -216. Perfect Cube Roots Table 1-100. See also our cube root table ...
Find the cube root of 238328 by estimation method.
WebApr 24, 2024 · Unit digit of a given numberUnit digit of cube root11374455667382 Examples on estimating cube root : 1) Find the cube root of 238328. Solution : 238328 is an even number so its cube root has to an even number. Make two groups ---> 238 328 First group 328 ---> unit digit is 8 so unit digit of cube root will be 2. (see the above table). Websecondly last digit is 2 that mean we have a no. whose cube contains 2 at last digit as our last digit of cube root. and that no is 8. now cube of 150 is 3375000 and thus our ans … bings cares fares fa
[Solved] Find the cube root of 238328? - Testbook
WebClick here👆to get an answer to your question ️ Find the cube root of 238328 by estimation method. Join / Login > 8th > Maths > Cubes and Cube Roots > Cube Roots > Find the cube root of 23832... maths. Find the cube root of 2 3 8 3 2 8 by estimation method. A. 5 2. B. 6 2. C. 7 2. D. 1 8 2. Medium. Answer. Correct option is . B. 6 2. Step I ... WebNow consider the cube table, the cube of which number has 8 at the unit digit place. We see, 2 x 2 x 2 = 8. Step (3): That means the cube root of 238328 will have 2 at the unit … WebTherefore, we take one's place of required cube root as 2....[Since, 2 3 = 8]. Step I I I: Now, take the other group 2 3 8. We know, 6 3 = 2 1 6 and 7 3 = 3 4 3. Here, the smallest … bings cares fares caress