odd number (1) even number Note that the base (-3) × (-3) = 11 +1 In fact, you will realise that I raised to any power is 1 (1) (-1)=(1)(-)(1)-1I) = 1 (iii) (-1)=(-1) (-1) (1) (-1) = 1 *1 = 1 You may check that (-1) raised to any odd power is (-1). and (-1) raised to any even power is (+1). (iv) (-10) = (-10) (-10) (-10) = 100 (-10) = - 1000 (v) (-5) = ( 5) (5) (-5) * (-5) = 25 x 25 = 625 Again, note th q²x a = (ax EXERCISE 13.1 = ax 1. Find the value of: (ii) 112 (iv) SA 20 (11) 93 (Note: the b Similarly, ve 2. Express the following in exponential form: (1) 6 x 6 x 6 x 6 (ii) x (ii) bxbxbxb (vi) axaxax сxсxсxсxd (iv) 5 x 5x 7 x 7 x 7 (v) 2 x 2 xa
Answers
Answered by
0
Step-by-step explanation:
(-3)*(-3)= 9
because in multiplication the two numbers having negative sign then sign are cut with each other
Similar questions