Teaching BPSC बिहार मध्य विद्यालय (6 to 8) शिक्षक भर्ती 4.0 Mock Test Quantitative Aptitude Simplification Surds and Indices
Which of the following is true ?
1
xa × xb = xab
2
xa × xb = xa + b
3
xa × yb = (xy)ab
4
More than one of the above
5
None of the above