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प्रश्न
When 16x4 + 12x3 − 10x2 +8x +20 is divided by 4x − 3, the quotient and the remainder are, respectively
विकल्प
4x3 + 6x2 + 2x and `61/2`
4x3 + 6x2 + `7/2`and`61/2`
6x2 + 2x +`2/7`and`61/2`
4x3 + 6x2 + 2x +`7/2`and`61/2`
उत्तर
4x3 + 6x2 + 2x +`7/2`and`61/2`
Explanation:
4x − 3x`)overline(16x^4+12x^3−10x^2+8x+20)|` `4x^3+6x^2+2x+7/2`
16x4 − 12x3
− +
24x3 −10x2
24x3 −18x2
- +
8x2 + 8x
8x2 − 6x
− +
14 x + 20
14 x − `21/2`
- +
`61/2`