~$EXPONENTS-TEST- etz.pdf
Embed Size (px)
Citation preview
-
We Teach Math, Language Arts and Science www.etutorszone.com
Phone : 1-877-293-6444 / 330-313-1046
[email protected]
Fax : 1-866-464-6164
Learn Apply ExcelAssignment
Name________________________________
Date_________________________________
Topic________________________________
Question.
1. Simplify and write answers with only positive indices.
(i) a 7
a 3
(ii)
(iii) b - 3
b - 5
b 7
(iv)
Question.
2. Simplify and write answers in positive index form:
(i)
(ii)
(iii)
(iv)
(v)
EXPONENTS -TEST
-
Question.
3. Simplify and write answers in positive index form:
(i)
(ii)
(iii)
(iv)
(v)
Answer:
Question.
4. Find the value of:
(i)
(ii)
(iii)
(iv)
(v)
Answer:
-
Question.
5. Simplify:
(i)
(ii)
(iii)
(iv)
(v)
Answer:
Question.
6. Simplify:
(i)
(ii)
(iii)
(iv)
-
Simplify:
(i)
(ii) If 2x+2
= 128, find the value of x.
(iii) Simplify:
(iv) Simplify:
(v) Show that (xp - q
)p + q
(xq - r
)q + r
(xr - s
)r+s
= 1
(vi) 49 7x = (343)
2x - 5 find 'x'.
Question7.
-
Laws of Indices If m and n are positive integers, and then
(i) am
an
= am + n
[Product Law]
(ii) (ii) [Quotient Law]
(iii) (iii) (am
)n = a
mn [Power Law]
(iv) (iv) (ab)m
= am
. bm
(v) (v)
(vi) (vi) ao = 1
(vii) (vii)
REVIEW
