7.3
Chat with our AI personalities
√3 x √21 = √3 x √(3 x 7) = (√3 x √3) x √7) = 3√7
36
2√20 - 3√7 - 2√5 + 4√63 = 2√(4 x 5) - 3√7 - 2√5 + 4√(9 x 7) = 4√5 - 2√5 - 3√7 + 12√7 = 2√5 + 9√7
3 divided by 7 is:3/7 = 0.428571428 calculating to 9 decimal places.
98