Write down the value of 169^1/2 (one hundred and sixty nine to the power of a half)
Answer = 13
"to the power of 1/2" is the same as saying "square root"
RC
Related Maths GCSE answers
All answers ▸How do you solve the simultaneous equations 3x + 4y = 5 and 2x – 3y = 9
Show that n²-n-90=0
The perimeter of a right-angled triangle is 72 cm. The lengths of its sides are in the ratio 3 : 4 : 5 Work out the area of the triangle
One of the teachers at a school is chosen at random. The probability that this teacher is female is 3/5. There are 36 male teachers at the school. Work out the total number of teachers at the school.