Question

√(5.3)²=
√(-3.7)²=
√(0.8)²=
√(6.91)²=
√9⁴=
√(-3)⁸=
√(-0.4)⁶=
√4⁶=
√2⁶-5⁴=

Answer 1

√(5,3)² = 5,3
√(0,8)² = 0,8
√(6,91)² = 6,91
√9⁴ = 9² = 81
√(-3,7)² = 3,7
√(-3)⁸ = 81
√(-0,4)⁶ = 0,064
√(-0,4)⁰ = 1
√4⁰ = 1
√4⁶ = 64
√2⁰-5⁴ = 1 - 5⁴ = -624
√2⁶-5⁴ = 8-5⁴ = 617

Answer 2

с нулевой степенью точно верно?

Answer 3

точно верно