state gov Rajasthan Gram Vikas Adhikari (VDO) Mock Test 2021 Quantitative Aptitude Algebra Linear Equation in 2 Variable
If x + y = 7 and xy = 10 then find the value of x4 + y4.
1
641
2
642
3
520
4
630
If x + y = 7 and xy = 10 then find the value of x4 + y4.