Question

Exponents & Power
1 Answer the questions :-
a) 3.8 X 10' + 3X102
by Write 4x10-3 in usual form
vcl Write 1.4 X 107
usual form.
des Find a positive rational number solution of
√21712 Ig + √21-22 13
el Find value (4) ² x ( - 1² = ?
?.
in
1
fs simplify (x-2+y-2)-
2
What is the value of an so that 47 = 43 - 4 - 2
45n-
?
Evaluate (16)
3​

Answer 1

more sum??

class ???

I HOPE YOU WILL UNDERSTAND MY SITUATION